TI 552 10Model: TI-552-10 Code: Ok
Battery: AG5

WCase:  black plastic WBand: black leather bracelet Face: LCD
Manual: Yes Box: No  Light: Tritium Light
Year: 1977 Price: $ 19.97
Function: The watch has five functions- hours, minutes, seconds, month and date
Info:
Thee same model but with a different frame and writing, TI-552-20