Omega White Stainless Steel Diamond Seamaster Planet Ocean 232.15.38.20.04.001 Automatic Men's Wristwatch, 37.5mm case diameter with crown jewel index bezel, date display at 3 o'clock position, sapphire crystal glass front and back, automatic self-winding movement, water resistant to 1000 meters (approx. 3300 feet) or 6 days of power reserve.