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Starburst square steel dateModel: TI-starburst (rectangular) Code: 
Battery:
  AG10 or LR1130
WCase: white tone metal   WBand: matching bracelet  Face: blue
Manual: no  Box: no  Light: no
Year: 1977 Price: xxxx
Function:  The eight-function  chronograph shows constant display of hours, minutes,seconds, month, date and day of week.
Info: the same model in gold tone metal