18kt white gold case with a black rubber strap. Fixed black cerachrom bezel. Black dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. Rolex Calibre 3235 Automatic movement, based upon Rolex 3035, containing 31 Jewels, bitting at 28800 vph, and has a power reserve of approximately 70 hours. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape, case size: 42 mm. Fold over clasp with a safety release. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second, chronometer. Yacht-master Series. Luxury watch style. Watch label: Swiss Made. Item Variations: M226659-0002. Pre-owned Rolex Yacht-Master Automatic Chronometer Black Dial Mens Watch 226659 BKSR.