Breitling Top time B01 Triumph AB01764A1C1X1 TO309344
Model Number: AB01764A1C1X1. 815 from the 1970s. Case Thickness: 13.3mm. The belt size is the size of the total arm circumference including the casepart. Exterior Features: See-through back. I think that the picture is different depending on the screen of thecomputer.