Water resistance : 30m Omega Speedmaster, Reduced, Chronograph, Stainless Steel Bracelet, Black Dial, Automatic, Self-Winding Chronograph with Hour, Minute and Small Seconds Hand, Central Chronograph Hand, 12-Hour and 30-Minute Totalizers, Start/Stop Push Button, Return-to-Zero Push Button, Rhodium-Plated Finish, 40 Hours Power Reserve, 45 Jewels, Bezel with Aluminium Ring with Tachometer Scale, Foldover Clasp, Hesalite crystal
Model : 3510.50.00Size : Men [35.50mm]Movement : AutomaticDial : Black Band : Stainless Steel BraceletWater resistance : 30m