Ceramic Brown Case, Brown Rubber Strap, Unidirectional Rotating Coin Edge Bezel with Ceragold Insert and Ceramic Ring, Brown Dial featuring Luminous Rose Gold-Tone Arrow Hands and Index Markers including Arabic Numerals at 6,9,12 O'Clock Positions. Minute Markers around Outer Rim. Analog Dial Type, Luminescent Hour Marks and Hands for Night Visibility. Date Display at the 3 o'clock Position powered by Omega Calibre 8800 Automatic Movement with 35 Jewels, operating frequency of 25200 vph (approx 417 parts per million). Approximate Power Reserve: 55 hours. Scratch Resistant Sapphire Crystal. Screw Down Crown for secureness during diving activities. Transparent Case Back allowing view of the movement. Round Case Shape with a case diameter of 39.5 mm and band width of 19 mm secured by Deployment Clasp mechanism. Water Resistance rated to 600 meters or 2000 feet (diver certification). Functions include: Date, Chronometer Accuracy, Hour Minute Second Display, Co-Axial Escapement Technology. Belongs to the Omega Seamaster Planet Ocean Series specifically designed for dive watch use. Swiss Made quality assurance.