The Omega Speedmaster Speedmaster '57 Chronograph 41.5 mm Watch 331.10.42.51.02.002(Replica Omega Speedmaster '57), the watch's stainless steel case has a diameter of 41.5 mm and is equipped with an automatic mechanical movement with a power reserve of 60 hours. The silver dial has a small seconds dial with repeat timing and a date display at 6 o'clock. The watch is covered with a wear-resistant sapphire crystal, with a back-through case and a steel chain strap. The watch is water resistant to 100 meters.http://www.wristwatchline.co/
Watch model: 331.10.42.51.02.002
Movement type: automatic machinery
Case material: stainless steel
Strap material: steel
Case diameter: 41.5 mm
Watch model: 331.10.42.51.02.002
Movement type: automatic machinery
Case material: stainless steel
Strap material: steel
Case diameter: 41.5 mm