Luminous White Gold Hands and Stick Hour Markers with Date Display on Black Dial, Smooth Bezel, Push-Pull Crown, Scratch Resistant Sapphire Crystal, Brushed and Polished Stainless Steel Case (Unique Shape), Deployment Clasp with Push Button, 34mm Case Size, 12mm Case Thickness, Transparent Case Back, Chronometer Movement, 55 Hours Power Reserve, Powered by Omega Caliber 8800 Engine. Water Resistant up to 150 Meters / 495 Feet.