TI Museum

• Led Man

Model: TI-102 (SS102S03) Code: Ok
Battery:  2 x AG-12
WCase: steel tone metal WBand: matching bracelet Face: red 
Manual: Yes (with permission www.datamath.org) Box: No  Light: led
Year: 1975 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info:the same model in gold tone metal TI-102 gold

• Led Man

Model: TI-103 (GT103S05) Code: Ok
Battery:  2 x AG-12
WCase: gold tone metal WBand: matching bracelet Face: red 
Manual: Yes (with permission www.datamath.org) Box: No  Light: led
Year: 1975 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: the same model in steel tone metal TI-103 steel

• Led Man

Model: TI-103 (SS103S05) Code: Ok
Battery:  2 x AG-12
WCase: steel tone metal WBand: matching bracelet Face: red 
Manual: Yes (with permission www.datamath.org) Box: No  Light: led
Year: 1975 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info:the same model in gold tone metal TI-103 gold

• Led Man

Model: TI-104 (SS104S06) Code: Ok
Battery:  2 x AG-12
WCase: gold tone metal WBand: matching bracelet Face: red 
Manual: Yes (with permission www.datamath.org) Box: No  Light: led
Year: 1975 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: the same model in steel tone metal TI-104 steel

• Led Man

Model: TI-104 (GT104G06) Code: Ok
Battery:  2 x AG-12
WCase: steel tone metal WBand: matching bracelet Face: red 
Manual: Yes (with permission www.datamath.org) Box: No  Light: led
Year: 1975 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info:the same model in gold tone metal TI-104 gold

• Led Man

Model: TI-401-02 Code: Ok
Battery:  2 x AG-12
WCase: gold tone metal WBand: matching bracelet Face: red 
Manual: YesBox: No  Light: led
Year: 1976 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: the same model in steel tone metal TI-401-03, TI-401-05 

• Led Man

Model: TI-401-03 Code: Ok
Battery:  2 x AG-12
WCase: steel tone metal WBand: matching bracelet Face: red 
Manual: YesBox: No  Light: led
Year: 1976 Price: $ 28.98
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: the same model in gold tone metal TI-401-02

• Led Man

Model: TI-401-05 Code: Ok
Battery:  2 x AG-12
WCase: steel tone metal WBand: balck leather bracelet Face: red 
Manual: YesBox: No  Light: led
Year: 1976 Price: $ 28.98
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: the same model in gold tone metal TI-401-02, TI-401-03

• Led Man

Model: TI-402-01 Code: Ok
Battery:  2 x AG-12
WCase: black tone metal WBand: matching bracelet Face: red / gold frame 
Manual: Yes Box: No  Light: led
Year: 1976 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: the same model in different frame TI-402-02

• Led Man

Model: TI-402-02 Code: Ok
Battery:  2 x AG-12
WCase: black tone metal WBand: matching bracelet Face: red / steel frame 
Manual: Yes Box: No  Light: led
Year: 1976 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: the same model in different frame TI-402-01

• Led Man

Model: TI-402-03 Code: Ok
Battery:  2 x AG-12
WCase: steel tone metal WBand: matching bracelet Face: red / gold frame 
Manual: Yes Box: No  Light: led
Year: 1976 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: the same model in different frame TI-402-01 TI-402-02

• Led Man

Model: TI-403-03 Code: Ok
Battery:  2 x AG-12
WCase: steel tone metal WBand: matching bracelet Face: red 
Manual: Yes Box: No  Light: led
Year: 1976 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: the same model in gold tone metal TI-403-04

• Led Man

Model: TI-403-04 Code: Ok
Battery:  2 x AG-12
WCase: gold tone metal WBand: matching bracelet Face: red 
Manual: Yes Box: No  Light: led
Year: 1976 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: the same model in gold tone metal TI-403-03

• Led Man

Model: TI-404-10 Code: Ok
Battery:  2 x AG-12
WCase: steel tone metal WBand: matching bracelet Face: red 
Manual: Yes Box: No  Light: led
Year: 1976 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: the same model in gold tone metal TI-404-11

• Led Man

Model: TI-404-11 Code: Ok
Battery:  2 x AG-12
WCase: gold tone metal WBand: matching bracelet Face: red 
Manual: Yes Box: No  Light: led
Year: 1976 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: the same model in steel tone metal TI-404-10

• Led Man

Model: TI-405-31 Code: Ok
Battery:  2 x AG-12
WCase: steel tone metal WBand: matching bracelet Face: red 
Manual: Yes Box: No  Light: led
Year: 1976 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: the same model in gold tone metal TI-405-41

• Led Man

Model: TI-405-41 Code: Ok
Battery:  2 x AG-12
WCase: gold tone metal WBand: matching bracelet Face: red 
Manual: Yes Box: No  Light: led
Year: 1976 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: the same model in steel tone metal TI-405-31

• Led Man
• Audio Guide
• ti-500

Audio Guide

Model: TI-501-01 Code: Ok
Battery:  2 x AG-12 Module: 54D_1
WCase: black plastic WBand: rubber matching bracelet Face: red 
Manual: Yes Box: No  Light: led
Year: 1979 Price: $ 19.90
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: same model in various color TI-501-02 TI-501-03  TI-501-04

My first watch !!! This was the first watch my parents, Teresa and Giorgio, gave me in the 1970s, one of the reasons my passion for Texas Instruments was born. The factory (Cittaducale, Rieti, Italy) was located near my home and was the beating heart of a true technological revolution.

• Led Man

Model: TI-501-02 Code: Ok
Battery:  2 x AG-12
WCase: brown plastic WBand: rubber matching bracelet Face: red 
Manual: Yes Box: No  Light: led
Year: 1979 Price: $ 19.90
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: same model in various color TI-501-01 TI-501-03  TI-501-04

• Led Man

Model: TI-501-03 Code: my
Battery:  2 x AG-12
WCase: cyan plastic WBand: rubber matching bracelet Face: red 
Manual: Yes Box: No  Light: led
Year: 1979 Price: $ 19.90
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: same model in various color TI-501-01 TI-501-02  TI-501-04

• Led Man

Model: TI-501-01 Code: Ok
Battery:  2 x AG-12
WCase: cream plastic WBand: rubber matching bracelet Face: red 
Manual: Yes Box: No  Light: led
Year: 1979 Price: $ 19.90
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: same model in various color TI-501-01 TI-501-02  TI-501-03

• Led Man

Model: TI-502-01 Code: Ok
Battery:  2 x AG-12
WCase: black plastic WBand: leather matching bracelet Face: red 
Manual: Yes Box: No  Light: led
Year: 1979 Price: $ 19.90
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: same model in various color TI-502-02 TI-502-11

• Led Man

Model: TI-502-02 Code: Ok
Battery:  2 x AG-12
WCase: brown plastic WBand: leather matching bracelet Face: red 
Manual: Yes Box: No  Light: led
Year: 1979 Price: $ 19.90
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: same model in various color TI-502-01 TI-502-11

• Led Man

Model: TI-502-04 Code: my
Battery:  2 x AG-12
WCase: white plastic WBand: trasparent plastic bracelet Face: red 
Manual: Yes Box: No  Light: led
Year: 1979 Price: $ 19.90
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: same model in various color

• Led Man

Model: TI-502-05 Code: my
Battery:  2 x AG-12
WCase: white plastic WBand: white plastic bracelet Face: red 
Manual: Yes Box: No  Light: led
Year: 1979 Price: $ 19.90
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: same model in various color

• Led Man

Model: TI-502-06 Code: Ok
Battery:  2 x AG-12
WCase: brown plastic WBand: black/brown leather bracelet Face: red 
Manual: Yes Box: No  Light: led
Year: 1979 Price: $ 19.90
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: 

• Led Man

Model: TI-502-08 Code: ok
Battery:  2 x AG-12
WCase: saddle brown plastic WBand: strap. Sport styling Face: red 
Manual: Yes Box: No  Light: led
Year: xxxxPrice: $
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: same model in various color TI-502-01 TI-502-11

• Led Man

Model: TI-502-11 Code: Ok
Battery:  2 x AG-12
WCase: white plastic WBand: flowers leather matching bracelet Face: red 
Manual: Yes Box: No  Light: led
Year: 1979 Price: $ 19.90
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: same model in various color TI-502-01 TI-502-02

• Led Man

Model: TI-503-01 Code: ok
Battery:  2 x AG-12
WCase: black plastic WBand: rubber matching bracelet Face: red / racing car frame 
Manual: Yes Box: No  Light: led
Year: 1979 Price: $ 19.90
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: same model in various frame TI-503-02 TI-503-03 TI-503-04 TI-503-05

 Cute stickers to apply on the watch under the display, to make it more lively.

• Led Man

Model: TI-503-02 Code: ok ?? 03
Battery:  2 x AG-12
WCase: brown plastic WBand: rubber matching bracelet Face: red / eagle inlay frame 
Manual: Yes Box: No  Light: led
Year: 1979 Price: $ 19.90
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: same model in various frame TI-503-01 TI-503-03 TI-503-04 TI-503-05

• Led Man

Model: TI-503-03 Code: ok
Battery:  2 x AG-12
WCase: grey plastic WBand: rubber matching bracelet Face: red / racing strip frame 
Manual: Yes Box: No  Light: led
Year: 1979 Price: $ 19.90
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: same model in various frame TI-503-02 TI-503-01 TI-503-04 TI-503-05

• Led Man

Model: TI-503-04 Code: ok
Battery:  2 x AG-12
WCase: black plastic WBand: rubber matching bracelet Face: red / silver inlay frame 
Manual: Yes Box: No  Light: led
Year: 1979 Price: $ 19.90
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: same model in various frame TI-503-02 TI-503-03 TI-503-01 TI-503-05

• Led Man

Model: TI-503-05 Code: ? verify
Battery:  2 x AG-12
WCase: white plastic WBand: rubber matching bracelet Face: red / silver inlay frame 
Manual: Yes Box: No  Light: led
Year: 1979 Price: $ 19.90
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: same model in various frame TI-503-02 TI-503-03 TI-503-04 TI-503-01

• Led Man

Model: TI-504-01 Code: ok
Battery:  2 x AG-12
WCase: brown plastic WBand: black/brown leather bracelet Face: red / silver frame 
Manual: Yes Box: Yes  Light: led
Year: 1977 Price: L. 25.00
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: 

• Led Man

Model: TI-525-01 Code: Ok
Battery:  2 x AG-12
WCase: black plastic WBand: matching bracelet Face: red / inlay silver frame
Manual: Yes Box: No  Light: led
Year: 1979 Price: $ 19.90
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: same model in various color TI-525-02 TI-525-03

• Led Man

Model: TI-525-02 Code: Ok
Battery:  2 x AG-12
WCase: brown plastic WBand: matching bracelet Face: red / inlay silver frame
Manual: Yes Box: No  Light: led
Year: 1979 Price: $ 19.90
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: same model in various color TI-525-01 TI-525-03

• Led Man

Model: TI-525-03 Code: Ok
Battery:  2 x AG-12
WCase: black plastic WBand: black/white metal bracelet Face: red / inlay black frame
Manual: Yes Box: No  Light: led
Year: 1979 Price: $ 19.90
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: same model in various color TI-525-02 TI-525-01

• Led Man

Model: TI-526-01 Code: Ok
Battery:  2 x AG-12
WCase: black plastic WBand: black leather bracelet Face: red / inlay silver frame
Manual: Yes Box: No  Light: led
Year: 1979 Price: $ 19.90
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: same model in various color TI-526-02

• Led Man

Model: TI-526-02 Code: Ok
Battery:  2 x AG-12
WCase: black plastic WBand: jeans leather bracelet Face: red / inlay jeans frame
Manual: Yes Box: No  Light: led
Year: 1979 Price: $ 19.90
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: same model in various color TI-526-01

Model: Benrus gold (round) Code: 
Battery:  2 x 386
WCase: gold 14K tone metal   WBand: matching bracelet  Face: red
Manual: no  Box: no  Light: led
Year: 1979 Price: xxxx
Function:  The three-function shows constant display of hours, minutes, seconds.
Info: the internal module used for operation is made by Texas Instruments 

Model: TI-70 Code: ok
Battery:  no Power Supply: 110 vac
Manual: yes  Box: no  Light: led
Year: 1974 Chips: TMS3834, SN75492, RCA CA3082 Display: TIL370
Function:  The two-function shows constant display of hours, minutes.
Info: While the TI-71 sports an alarm function

Model: TI-71 Code: ok
Battery:  no Power Supply: 110 vac
Manual: yes with permission www.datamath.orgBox: no  Light: led
Year: 1974 Chips: TMS3834, SN75492, RCA CA3082 Display: TIL370
Function:  The three-function shows constant display of hours, minutes and alarm.
Info: While the TI-70 sports an alarm function

Model: Wells gold (logo wells) Code: 
Battery:  2 x 386
WCase: gold 14K tone metal   WBand: matching bracelet  Face: red
Manual: yes  Box: no  Light: led
Year: 1979 Price: xxxx
Function:  The three-function shows constant display of hours, minutes, seconds.
Info: The internal module used for operation is made by Texas Instruments

Model: Wells gold (logo TI) Code: 
Battery:  2 x 386
WCase: gold 14K tone metal   WBand: matching bracelet  Face: red
Manual: yes  Box: no  Light: led
Year: 1979 Price: xxxx
Function:  The three-function shows constant display of hours, minutes, seconds.
Info: The internal module used for operation is made by Texas Instruments

• Starwars

Model: TI-527-01 (Stars Wars black) Code: ok (different label)
Battery:  2 x D386 or 2 x 396
WCase: black plastic  WBand: black rubber  Face: red
Manual: Yes  Box: No Light: led
Year: 1977 Price: xxxx
Function:  The watch has five functions- hours, minutes, seconds, month and date
Info: The excitement of Star Wars, only Texas Instruments has the official Star Wars digital watches ,combining five-functions.

• Starwars

Model: TI-527-01 (Stars Wars black gold ) Code: ok (different label)
Battery:  2 x D386 or 2 x 396
WCase: black plastic  WBand: black rubber  Face: red
Manual: Yes  Box: No  Light: led
Year: 1977 Price: xxxx
Function:  The watch has five functions- hours, minutes, seconds, month and date
Info: The excitement of Star Wars, only Texas Instruments has the official Star Wars digital watches ,combining five-functions.

• Starwars

Model: TI-527-01 (Stars Wars black gold) Code: ok
Battery:  2 x AG-12
WCase: black plasticWBand: black rubber  Face: red
Manual: Yes  Box: No  Light: led
Year: 1977 Price: xxxx
Function:  The watch has five functions- hours, minutes, seconds, month and date
Info: The excitement of Star Wars, only Texas Instruments has the official Star Wars digital watches ,combining five-functions.

• Starwars

Model: TI-527-02 (Stars Wars grey) Code: ok
Battery:  2 x AG-12
WCase: gray plasticWBand: gray rubber  Face: red
Manual: Yes  Box: Yes  Light: led
Year: 1977 Price: xxxx
Function:  The watch has five functions- hours, minutes, seconds, month and date
Info: The excitement of Star Wars, only Texas Instruments has the official Star Wars digital watches ,combining five-functions.

• Starwars

Model: TI-627-01 (Stars Wars child) Code: Ok
Battery:  2 x AG-3
WCase: black plastic WBand: black rubber  Face: red
Manual: Yes  Box: No  Light: led
Year: 1977 Price: xxxx
Function:  The watch has five functions- hours, minutes, seconds, month and date
Info: The excitement of Star Wars, only Texas Instruments has the official Star Wars digital watches ,combining five-functions.

• Led Woman

Model: TI-552-12 Code: ok
Battery:  2 x AG-3
WCase: gold tone metal WBand: matching bracelet  Face: red
Manual: Yes  Box: No  Light: led
Year: 1977 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: 

• Led Woman

Model: TI-601-01 Code: ok
Battery:  2 x AG-3
WCase: black plastic WBand: rubber matching bracelet Face: red / silver frame
Manual: Yes  Box: No  Light: led
Year: 1977 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info:

• Led Woman

Model: TI-601-02 Code: ok
Battery:  2 x AG-3
WCase: white plastic WBand: rubber matching bracelet Face: red / silver frame
Manual: Yes  Box: No  Light: led
Year: 1977 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info:

• Led Woman

Model: TI-601-03 Code: ok
Battery:  2 x AG-3
WCase:  red plastic WBand: rubber matching bracelet Face: red / silver frame
Manual: Yes  Box: No  Light: led
Year: 1977 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info:

• Led Woman

Model: TI-601-04 Code: ok
Battery:  2 x AG-3
WCase:  yellow plastic WBand: rubber matching bracelet Face: red / silver frame
Manual: Yes  Box: No  Light: led
Year: 1977 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info:

• Led Woman

Model: TI-601-05 Code: ok
Battery:  2 x AG-3
WCase: dark blue plasticWBand: rubber matching bracelet  Face: red
Manual: Yes  Box: No  Light: led
Year: 1977 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info:

• Led Woman

Model: TI-601-06 Code: ok
Battery:  2 x AG-3
WCase: cyan plastic WBand: rubber matching bracelet Face: red / silver frame
Manual: Yes  Box: No  Light: led
Year: 1977 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: ebay with code TI-601-01

• Led Woman

Model: TI-601-10 Code: ok
Battery:  2 x AG-3
WCase:  white plastic WBand: flowers rubber matching bracelet Face: red / silver frame
Manual: Yes  Box: No  Light: led
Year: 1977 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info:

• Led Woman

Model: TI-601-20 Code: my
Battery:  2 x AG-3
WCase: black plastic WBand: rubber matching bracelet Face: red / gold frame
Manual: Yes  Box: No  Light: led
Year: 1977 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info:

• Led Woman

Model: TI-601-21 Code: my
Battery:  2 x AG-3
WCase: brown plastic WBand: leather brown bracelet Face: red / silver frame
Manual: Yes  Box: No  Light: led
Year: 1977 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info:

• Led Woman
• Missing

Model: TI-626-01 Code: ok
Battery:  2 x AG-3 Module: 54B-2
WCase: cream/brown plastic WBand: cream/ brown rubber matching bracelet Face: red 
Manual: Yes  Box: No  Light: led
Year: 1977 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: Rare

• Led Woman

Model: TI-626-02 Code: ok
Battery:  2 x AG-3
WCase: blackflowers/white plastic WBand: rubber flowers/white matching bracelet Face: red
Manual: Yes  Box: No  Light: led
Year: 1977 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info:

• Led Woman

Model: TI-701-01 Code: ok
Battery:  2 x AG-3
WCase: white tone metal WBand: black leather bracelet Face: red 
Manual: Yes  Box: Yes  Light: led
Year: 1978 Price: $ 11.95
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: U.S. watch retail price list

• Led Woman

Model: TI-701-02 Code: ok
Battery:  2 x AG-12
WCase: gold tone metal WBand: brown leather bracelet Face: red 
Manual: Yes  Box: Yes  Light: led
Year: 1978 Price: $ 12.95
Function: The watch has five functions- hours, minutes, seconds, month and date
Info:U.S. watch retail price list

• Led Woman

Model: TI-701-04 Code: ok
Battery:  2 x AG-3
WCase: gold tone metal WBand: matching bracelet Face: red 
Manual: Yes  Box: No  Light: led
Year: 1977 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info:

• Led Woman

Model: TI-701-05 Code: ok
Battery:  2 x AG-3
WCase: white tone metal WBand: snake chain bracelet Face: red 
Manual: Yes  Box: No  Light: led
Year: 1978 Price: $ 17.01
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: U.S. watch retail price list

• Led Woman

Model: TI-701-06 Code: ok
Battery:  2 x AG-3
WCase: gold tone metal WBand: snake chain bracelet Face: red 
Manual: Yes  Box: Yes  Light: led
Year: 1978 Price: $ 17.01
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: U.S. watch retail price list

• Led Woman

Model: TI-701-08 Code: ok
Battery:  2 x AG-3
WCase: gold tone metal WBand: matching bracelet Face: red 
Manual: Yes  Box: Yes  Light:  led
Year: 1977 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info:  

• Led Woman

Model: TI-705-01 Code: ok
Battery:  2 x AG-3
WCase: gold tone metal WBand: pendant matching bracelet Face: red 
Manual: Yes  Box: No  Light: led
Year: 1977 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info:

• Led Woman

Model: TI-706-02 Code: ok
Battery:  2 x AG-3
WCase: square gold tone metal WBand: leather bracelet Face: red 
Manual: Yes  Box: No  Light: led
Year: 1977 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info:  

• Lcd Man
• module

Model: 026 (for Men's watch) Diameter: 30 mm Thickness: 6 mm
Battery: LR754 Face: LCD 6 digit + week + alarm  Light: YES Year: 1980 Buttons: Five buttons are used: top right, center right, bottom right, top left, and bottom left.
Function: It displays hours, minutes, seconds, day and the month. It is equipped with an alarm or ringtone function and integrated light.
Info: This module is used in the following model TI-363-31, TI-363-41

 
Here you can see the specific contact used by the button when pressed. Five buttons are used: one in the top right, one in the center right, one in the bottom right, one in the bottom left, and one in the top left. The top right button allows you to select the time, date, and seconds; the center right button allows you to enter setup mode; the bottom right button allows you to set the alarm; the bottom left button allows you to activate or deactivate the alarm or chime; and the top left button allows you to activate the watch's backlight.

Here you can see some details regarding the clock PCB both in the TOP and Bottom part, you can see the contact that connects the buzzer for the alarm, the two rubber tabs that allow contact between the PCB and the small LCD display, in the second photo on the right side you can see the micro bulb for night lighting.

• Lcd Man
• module

Model: 1014101_11 (for Men's watch) Diameter: 27 mm Thickness: 6 mm
Battery: LR754 Face: LCD 4 digit  Light: NO Year: 1980 Buttons: Three buttons are used, top right, center right and bottom right.
Function: Displays hours, minutes, seconds, day, and month, with a stopwatch to the second. It does not have a built-in light.
Info: This module is used in the following model TI-562-10, TI-562-11 

Here you can see the specific contact used by the buttons when pressed. Three buttons are used, one in the top right, one in the center right, and one in the bottom right. The top right button allows you to select the time, date, and seconds; the center right button is used to set functions such as the time and date; while the bottom right button allows you to start a stopwatch to the second.

• Lcd Man
• module

Model: 1015331_E (for Men's watch) Diameter: 27 mm Thickness: 6 mm
Battery: LR754 Face: LCD 4 digit  Light: NO Year: 1980 Buttons: Two buttons are used, top right, bottom right
Function: It displays hours, minutes, seconds, day and the month. It does not have a built-in light.
Info: This module is used in the following modelPhasar 1000, Phasar 2000

Here you can see the particular contact that is used by the button when pressed. Two buttons are used, one on the top right and one on the bottom right. The top right button allows you to select the date and seconds, the bottom right button allows you to set the time, date, and seconds.

• Lcd Man
• module

Model: 1015471_A (for Men's watch) Diameter: 27 mm Thickness: 6 mm
Battery: LR754 Face: LCD 4 digit Light: Yes Year: 1979 Buttons: Three buttons are used, top right and bottom right (light) and center right.
Function: It displays hours, minutes, seconds, and the day of the week, and has a stopwatch with hundredths of a second. It does not have a built-in light.
Info: This module is used in the following modelTI-455-32

Here you can see the particular contact that is used by the button when pressed. Three buttons are used, the top right to display the date and seconds, the bottom right to activate the micro bulb needed for illumination and the center right, a flush button to set the time and date.

• Lcd Man
• Tritium Light
• module

Model: 1015471_E (for Men's watch) Diameter: 27 mm Thickness: 6 mm
Battery: LR754 Face: LCD 4 digit Light: TritiumYear: 1979 Buttons: Two buttons are used, top right and bottom right.
Function: It displays hours, minutes, seconds, and the day of the week. It is equipped with an integrated light of a particular type that was banned for use in Italy in the 80s, Tritium.
Info: This module is used in the following modelTI-551-02, TI-551-10, TI-552-10, TI-552-20

Here you can see the special contact the button uses when pressed. Two buttons are used: the one on the top right to display the date and seconds, and the one on the bottom right to set the time and date. This module was unique because it used a special type of illumination: tritium, which was illegal in Italy in the 1980s but widely used in the United States. Another special feature was the internal chip; in the last photo you can see how it was glued and electrically connected to the watch's PCB.

• Phasar
• Lcd Man
• module

Model: 1033805 (for Men's watch) Diameter: 27 mm Thickness: 6 mm
Battery: LR754 Face: LCD 6 digit  Light: YES Year: 1980 Buttons: Three buttons are used, top right,center right, bottom right
Function: It displays hours, minutes, seconds, day and the month. It is equipped with integrated light.
Info: This module is used in the following model TI-566-10, TI-441-03, TI-441-04

 
Here you can see the specific contact the button uses when pressed. Three buttons are used, one in the top right, one in the center right, and one in the bottom right. The top right button allows you to select the date and seconds, the center right button allows you to set the hour, minutes, and date, while the bottom right button allows you to use the watch's backlight.

• Lcd Man
• module

Model: 1034395 (for Men's watch) Diameter: 27 mm Thickness: 6 mm
Battery: LR754 Face: LCD 6 digit  Light: NO Year: 1980 Buttons: Two buttons are used, top right, bottom right
Function: It displays hours, minutes, seconds, day, month, and the name of the day in two smaller digits. It does not have a built-in light.
Info: This module is used in the following model TI-466-01, TI-466-02

Here you can see the specific contact the button uses when pressed. Two buttons are used, one in the top right and one in the bottom right. The top right button allows you to select the date and seconds, while the bottom right button allows you to set the time, date, seconds, and day name.

 A curiosity: to center the frame that hides the watch's LCD display, three rectangular holes were used as a guide (first photo above) for the metal frame (first photo on the left), in the plastic container that contained the electronics.

• Lcd Man
• module

Model: 1035057_8 rev. L (for Men's watch)
Battery: LR41 Face: LCD 6 digit + week Light: Yes Year: 1979 Buttons:  Two buttons are used, top right, bottom left (light)
Function: It displays hours, minutes, seconds, and the day of the week, and has a stopwatch with hundredths of a second. It does not have a built-in light.
Info: This module is used in the following model  TI-3553-11, TI-3553-21, TI-3553-31, TI-3553-41

Here you can see the particular contact that is used by the button when pressed. Only two buttons are used, one on the top right and one on the bottom left (light). The top right button allows you to select the date and day of the week, while the bottom left button activates the micro-bulb for illumination. To set the settings, press both buttons simultaneously. 

• Lcd Woman
• module

Model: 1035691-3 rev.b (for Women's watch)
Battery:  LR721 Face: LCD 4 digit Light: NO Year: 1981 Module: Two buttons are used: top right, and bottom right.
Function: Displays hours, minutes, seconds and date. It does not have a built-in light
Info: This module is used in the following model TI-2551-30

Here you can see the specific contact the button uses when pressed. Two buttons are used: the top right and the bottom right. The top right button is used to select the time, seconds, and date (day and month), while the bottom right button is used to set the time, day and month.

• Lcd Man
• module

Model: 1035726_8 Rev F (for Men's watch)
Battery: LR41 Face: LCD 6 digit Light: NO Year: 1982 Buttons: Three buttons are used, top left, top right, bottom right
Function: It displays hours, minutes, seconds, and the day of the week, and has a stopwatch with hundredths of a second. It does not have a built-in light.
Info: This module is used in the following modelTI-xxx-183, TI-xxx-184

Here you can see the particular contact that is used by the button when pressed. Three buttons are used: top left, top right, and bottom right. The top right button allows us to select the date, seconds, and stopwatch; the bottom right button is used to set the time and date; and the top left button is used to start and stop the stopwatch.

• Lcd Man
• module

Model: 108 (for Men's watch)
Battery: 391 Face: LCD 6 digit + week + alarm  Light: YES Year: 1980 Buttons: Four buttons are used: top right, bottom right, top left, and bottom left.
Function: It displays hours, minutes, seconds, day, and month, as well as alarm or chime, stopwatch, and countdown timers. It also features a built-in light.
Info: This module is used in the following model TI-809-31

 
Here you can see the specific contact used by the button when pressed. Four buttons are used: one in the top right, one in the bottom right, one in the top left, and one in the bottom right. The top right button allows you to select the time, date, and seconds and start the stopwatches; the top left button allows you to activate and deactivate the alarm; the bottom left button allows you to set the time, date, and day of the week, alarm, stopwatch, and countdown; and the bottom right button allows you to activate the backlight via the micro bulb.

 In these last two photos you can see the micro buzzer at the top and where it goes into the watch case.

• Lcd Woman
• module

Model: 123 (for Women's watch) Diameter: 20 mm Thickness: 2 mm
Battery:  LR721 Face: LCD 4 digit Light: NO Year: 1981 Module: Two buttons are used: top right, and bottom right.
Function: Displays hours, minutes, seconds and date. It does not have a built-in light
Info: This module is used in the following model TI-255-20

Here you can see the specific contact the button uses when pressed. Two buttons are used: the top right and the bottom right. The top right button is used to select the time, seconds, and date (day and month), while the bottom right button is used to set the time, day and month. This is the thinnest module used in Texas Instruments watches, only 2mm thick!

• Phasar
• Lcd Man
• module

Model: 25 (6 digit) (for Men's watch)
Battery: 2 x LR41 Face: LCD 6 digit + week  Light: NO Year: 1980 Buttons: Four buttons are used: top right, bottom right, top left, and bottom left.
Function: It displays hours, minutes, seconds, day and the month. It does not have a built-in light.
Info: This module is used in the following model TI-xxx-157

 
Here you can see the specific contact used by the button when pressed. Four buttons are used: one in the top right, one in the bottom right, one in the top left, and one in the bottom right. The top right button allows you to select the date and seconds, the bottom right button allows you to activate and deactivate the alarm, the top left button allows you to set the time, date, and day of the week, and the bottom left button allows you to set the alarm. The last photo shows us the alarm buzzer glued to the bottom of the lid.

• Led Woman
• module

Model: 54B-2 (for Woman's watch)
Battery: 2 x AG-3 Face: LED 4 digit Light: Yes Year: 1976 ( stamped 716 ) Buttons: Two buttons are used, top right and bottom right.
Function: It displays hours, minutes, seconds, and the day of the week and the month.
Info: The original batteries are Mallory Duracell (10L125) and Eveready (UC-392). This module is used in models with code TI-600-XX , TI-700-XX

Here you can see the particular contact that is used by the button when pressed. Two buttons are used: the one on the top right to display hours, minutes, seconds, day and month, the one on the bottom right to set the hour, minutes, day and month.

• Led Man
• module

Model: 54D-1 (for Men's watch)
Battery: 2 x AG-12 Face: LED 4 digit Light: Yes Year: 1976 ( stamped 811 ) Buttons: Two buttons are used, top right and bottom right.
Function: It displays hours, minutes, seconds, and the day of the week and the month.
Info: The original batteries are Mallory Duracell (10R124,10L124) and Eveready (UC-386). This module is used in models with code TI-400-XX , TI-500XX

Here you can see the particular contact that is used by the button when pressed. Two buttons are used: the one on the top right to display hours, minutes, seconds, day and month, the one on the bottom right to set the hour, minutes, day and month.

• Lcd Woman
• module

Model: 57 (for Women's watch)
Battery:  391 Face: LCD 6 digit + week + alarm Light: NO Year: 1981 Module: Four buttons are used: top right, center right, bottom right, and bottom left.
Function: It displays hours, minutes, seconds and day of the week, and you can also set an alarm.
Info: This module is used in the following model TI-262-31, TI-262-41 

Here you can see the specific contact used by the button when pressed. Four buttons are used: top right, center right, bottom right, and bottom left. The top right button is used to select the time, date, and ringtone; the center right button is used to set the various watch parameters; the bottom right button is used to activate the alarm or ringtone function; and the bottom left button is used to set the ringtone time. The last photo shows the buzzer used with the ringtone.

• Lcd Man
• module

Model: 809008 (for Men's watch)
Battery: LR41 Face: LCD 6 digit + week  Light: YES Year: 1980 Buttons: Three buttons are used, top right,center right, bottom right.
Function: It displays hours, minutes, seconds, day and the month. It is equipped with integrated light.
Info: This module is used in the following model TI-441A-41,TI-441A-40

 
Here you can see the specific contact the button uses when pressed. Three buttons are used, one in the top right, one in the center right, and one in the bottom right. The top right button allows you to select the date and seconds, the center right button allows you to set the hour, minutes, and date, while the bottom right button allows you to use the watch's backlight.

• Led Man
• module

Model: 9962B (for Men's watch)
Battery: 2 x AG-12 Face: LED 4 digit Light: Yes Year: 1977 week 3 ( stamped 7703 ) Buttons: Two buttons are used, top right and bottom right.
Function: It displays hours, minutes, seconds, and the day of the week and the month.
Info: The original batteries are Mallory Duracell (10R124,10L124) and Eveready (UC-386). This module is used in models with code TI-400-XX , TI-500XX

Here you can see the particular contact that is used by the button when pressed. Two buttons are used: the one on the top right to display hours, minutes, seconds, day and month, the one on the bottom right to set the hour, minutes, day and month.

• Led Man
• module

Model: 9971 (for Men's watch)
Battery: 2 x AG-12 Face: LED 4 digit Light: Yes Year: 1976 week 44 ( stamped 7644 ) Buttons: Two buttons are used, top right and bottom right.
Function: It displays hours, minutes, seconds, and the day of the week and the month.
Info: The original batteries are Mallory Duracell (10R124,10L124) and Eveready (UC-386). This module is used in models with code TI-400-XX , TI-500XX

Here you can see the particular contact that is used by the button when pressed. Two buttons are used: the one on the top right to display hours, minutes, seconds, day and month, the one on the bottom right to set the hour, minutes, day and month.

• Lcd Man
• module

Model: M150 (for Men's calculator watch) Dimension: 26 mm x 32 mm Tickeness: 5 mm 
Battery: 391 Face: LCD 8 digit + week + alarm  Light: YES Year: 1980 Buttons: Four buttons are used: top right, bottom right, top left, and bottom left.
Function: It displays hours, minutes, seconds, day, and month, as well as alarm and buzzer functions. It also has a built-in calculator. It also features a built-in light.
Info: This module is used in the following model TI-810-21