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TI-526-01Model: TI-526-01 Code: Ok
Battery:
  2 x 396
WCase: black plastic WBand: black leather bracelet Face: red / inlay silver frame
Manual: Yes Box: No  Light: led
Year: 1979 Price: $ 19.90
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: 
same model in various color TI-526-02