18kt white gold case with a black alligator leather strap. Fixed domed and fluted 18kt white gold bezel. Black guilloche dial with white gold hands and index hour markers. Minute markers. Dial Type: Analog. Gmt sub-dial at the 6 o'clock position subdials. Rolex Calibre 3180 automatic movement with a 48-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Solid case back. Round case shape. Case size: 39 mm. Tang clasp. Water resistant at 50 meters / 165 feet. Functions: GMT, second time zone, hour, minute, second, day/night indicator, chronometer. Luxury watch style. Watch label: Swiss Made. Rolex Cellini Dual Time Black Dial 18kt White Gold Mens Watch 50529BKSBKL.