18kt white gold case with a black alligator leather strap. Fixed 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. Automatic movement with a 48 hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Solid case back. Case diameter: 39 mm. Round case shape. Tang clasp. Water resistant at 50 meters / 165 feet. Functions: GMT, second time zone, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Rolex Cellini Dual Time Black Dial 18kt White Gold Mens Watch 50529BKSBKL.