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57  (5)Model: 57 (for Women's watch)
Battery:
  391 Face: LCD 6 digit + week + alarm Light: NO 
Year: 1981 Module: Four buttons are used: top right, center right, bottom right, and bottom left.
Function: It displays hours, minutes, seconds and day of the week, and you can also set an alarm.
Info:
This module is used in the following model TI-262-31TI-262-41 

 

 

57  (2)

57  (4)

57  (3)

Here you can see the specific contact used by the button when pressed. Four buttons are used: top right, center right, bottom right, and bottom left. The top right button is used to select the time, date, and ringtone; the center right button is used to set the various watch parameters; the bottom right button is used to activate the alarm or ringtone function; and the bottom left button is used to set the ringtone time. The last photo shows the buzzer used with the ringtone.

 

 

module 57 lcd w (2)

module 57 lcd w (3)

module 57 lcd w (4)

module 57 lcd w (5)

 57  (1)