OMEGA, Speedmaster, chronograph, "Ultraman" Case size: 42 mm Material: steel Movement: manual, caliber 321 Year: 1968 Crystal: plastic crystal Bracelet: original bracelet, folding clasp, ref. 1479/812 Reference number: ST 145.012 Serial number: 26'078'308 Case number: 145.012-67 SP (HF) Accompanied by: Extract from the Archives Bracelet from c. 1990, later tachymetre insert. The movement is running at the time of cataloguing, Bukowski’s does not guarantee the future working of the movement and please note that a service may be required, at buyer’s expense. For detailed condition report, please contact specialist.