OMEGA, Speedmaster, chronograph Case size: 42 mm Material: steel Movement: manual, caliber 321 Year: circa 1968 Crystal: plastic crystal Bracelet: leather strap Reference number: ST 145.012 Serial number: 26'078'244 Case number: 145.012-67 SP (H.F) later bezel 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.