This Rolex Daytona Cosmograph 116505-0012 is crafted from 18 Ct Everose gold, Everose gold is created and patented exclusively by Rolex it it is a rose gold alloy. The diameter of this piece is 40 mm it has a monobloc middle case, screw-down case back and winding crown. The bezel in 18 Ct Everose gold is fixed and features an engraved tachymetric scale, the dial is pink with snailed counters and is set with 8 baguette-cut diamond set hour markers, and 3 diamonds set hour markers at the 3, 6 and 9 o'clock positions. The power behind the 116503 is the Calibre 4130 Perpetual, mechanical chronograph, self-winding movement and offers functions that include centre hour, minute and seconds hands, small seconds hand at 6 o'clock. The Chronograph (centre hand) accurate to within 1/8 of a second, 30-minute counter at 3 o'clock and 12-hour counter at 9 o'clock and stop-seconds for precise time setting. The power reserve is approximately 72 hours and it has a water resistance up to 100 meters / 330 feet. Complimented by an Oyster flat three-piece link bracelet in 18 ct Everose gold and secured by a folding Oysterlock safety clasp.