Man

Model: 1033805 (for Men's watch)
Battery: LR754 Face: LCD 4 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 does not have a built-in light.
Info: This module is used in the following model TI-566-10

 
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.