If you have the opportunity to support those who work for free, in this non-profit museum, and with the aim of opening a museum in the city of Rieti dedicated to Texas Instruments. DONATE !

54B 2 2Model: 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

 

  

54B 2 3

54B 2 1Here 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.

 

 


 

TI 552 12Model: 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: 

 

 

 

 


 

TI-601-01Model: 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:

 

 

 

 


 

TI-601-02Model: 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:

 

 

 


 

TI-601-03Model: 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: