Cosmograph Daytona Automatic Diamond Black Dial Watch 40mm

18kt everose gold case with a 18kt everose gold oyster bracelet. Fixed 18kt everose gold bezel showing tachymeter markings. Black dial with luminous 18kt everose gold hands and diamond hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands. Chronograph – three sub-dials displaying: 12 hours, 30 minutes and 60 seconds. Rolex calibre 4130 automatic movement, based upon Rolex 4030, containing 44 Jewels, bitting at 28800 vph, and has a power reserve of approximately 72 hours. Scratch resistant sapphire crystal. Screw down crown. Screw down case back. Round case shape. Case size: 40 mm. Fold over clasp (with 5 mm comfort extension link). Water resistant at 100 meters / 330 feet. Functions: chronograph, hour, minute, second, chronometer. Cosmograph Daytona Series. Luxury watch style. Watch label: Swiss Made. Rolex Cosmograph Daytona Automatic Diamond Black Dial Watch 116505BKDO.