TI 851 01Model: TI-851-01 Code: my  
Battery:
  CR2032
WCase: white tone metal   WBand: matching bracelet  Face: gold
Manual: no  Box: no  Light no
Year: 1977Price: $ 174.00
Function:  The seven-function shows constant display Hours & Minutes, Minutes : Seconds, Day / Date ... 2, Alternate Time Zone.
Info: the same model in gold tone metal TI-851-02