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.