TI 565 11Model: TI-565-11Code: OkTI 565 11 00
Battery:
  309
WCase: black plastic WBand: rubber matching bracelet Face: blue frame 
Manual: YesBox: No  Light: bulb
Year: 1980 Price: xxxx
Function: The watch has six functions- hours, minutes, seconds, month , date and light
Info:gray buttons, 
the same model with the writing Texas Instruments  TI-565-10

  TI 565 11 pcb