Steel, automatic, mineral crystal, folding clasp, ca 1972.
Caliber 1040,Reference no. ST 176.005, Serial no. 35.598.984, Case no. 176.005, Clasp referenceno. 1162/173.
Wear due to age and use. The movement is running at the time of cataloguing, Bukowskis does not guarantee the future working of the movement.
Caliber 1040 was the first self-winding chronograph movement used by Omega.