Water resistance : 50 m Omega Constellation, Self-Winding Chronometer with Rhodium-Plated Finish, Automatic, 44 Hours Power Reserve, 23 Jewels, Snap Clasp Bracelet, Anti-reflective, scratch-resistant sapphire crystal.
Model : 3551.5 Size :Men [40.00 mm]Movement : AutomaticDial :Black Band :Stainless Steel BraceletWater resistance : 100m