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.