Rolex Cosmograph Daytona Oyster Perpetual 40 mm 18ct Everose Gold Pink Dial, Fixed, with engraved tachymetric scale, in 18ct Everose gold Bezel, Perpetual, mechanical chronograph, selfwinding Movement, Oyster, flat three-piece links Bracelet, Approximately 72 hours Power reserve, Waterproof to 100 metres / 330 feet.