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TI 552 10Model: TI-552-10 Code: Ok
Battery: AG5

WCase:  black plastic WBand: black leather bracelet Face: LCD
Manual: Yes Box: No  Light: Tritium Light
Year: 1977 Price: $ 19.97
Function: The watch has five functions- hours, minutes, seconds, month and date
Info:
Thee same model but with a different frame and writing, TI-552-20

 


 

TI 552 20MModel: TI-552-20 Code: Ok
Battery: AG5

WCase:  brpwn plastic WBand: brown leather bracelet Face: LCD
Manual: Yes Box: No  Light: Tritium Light
Year: 1977 Price: $ 19.97
Function: The watch has five functions- hours, minutes, seconds, month and date
Info:
Thee same model but with a different frame and writing, TI-552-10

 

 


 

TI 554 01Model: TI-554-01
Battery:
  LR 754

WBand: black plastic
WCase: black plastic
Manual: Box / Instr. / Manual            
Year:  1979
Price:  $ 11.99
Info:  Tritium backlight / code ok

 


 

TI 554 02Model: TI-554-02
Battery:
  392

WBand: brown rubber
WCase: brown plastic
Manual: no               
Year: 1979 
Price:  $ 11.99

Info:  Tritium backlight / code ok

 


 

TI-555-10Model: TI-555-10
Battery:
  AG5

WBand: black rubber
WCase: black plastic
Manual: no               
Year: 1981 
Price:  $ 15.00

Info:  Men's chronograph in seconds / code ok