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.