Model: TI-566-10 Code: my
Battery: 309
WCase: black plastic WBand: rubber matching bracelet Face: blue frame
Manual: Yes Box: No Light: bulb
Year: 1980 Price: xxxx
Function: The watch has six functions- hours, minutes, seconds, month , date and light
Info: yellow and red buttons, the same model with the writing Texas Instruments TI-565-10