Features a polished Solid 18k Everose Gold with 904L Oystersteel stainless steel case. Polished Solid 18k Everose Gold with brushed 904L Oystersteel stainless steel Oyster bracelet. Polished Solid 18k Everose Gold 90 degree bidirectional rotating Ring Command bezel with blue Cerachrom ceramic insert and gold coated numerals. White dial featuring highly legible Chromalight display with long-lasting blue luminescence. Square hour markers. Regatta chronograph featuring programmable countdown with mechanical memory and on-the-fly synchronization. Small seconds sub-dial at 6 o’clock. Stop-seconds for precise time setting. Powered by the Rolex calibre 4161 self-winding automatic COSC Chronometer certified movement which boasts a 72 hour power reserve and beats at 28,800 vph. A scratch resistant sapphire crystal protects the dial. The case is round and 44mm in diameter. Screw down crown with triplock triple waterproofness system. Screw down case back. Folding Oysterlock safety clasp with Easylink 5mm comfort extension link. Waterproof to 100 meters / 330 feet. Functions: hours, minutes, small seconds, regatta chronograph. Luxury watch style. Swiss made.