18kt white gold case with a rolex oyster 18kt white gold oyster bracelet. Fixed 18kt white gold bezel. Mother of pearl dial with white hands and diamond hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. 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. Solid case back. Round case shape, case size: 40 mm. Rolex folding oysterlock safety clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, hour, minute, small second, chronometer. Daytona Series. Luxury watch style. Watch label: Swiss Made. Rolex Daytona Chronograph Automatic Chronometer Diamond Watch 116509WDO.