Rolex Cellini Dual Time White Gold Automatic Mens Watch 50529. Automatic self-winding movement. Officially certified Swiss chronometer (COSC). Paramagnetic blue Parachrom hairspring. Bidirectional self-winding via Perpetual rotor. 18K white gold round case 39 mm in diameter. Rolex logo on a crown. . Scratch resistant sapphire crystal. Black sunburst guilloche dial with raised polished white gold baton hour markers. Fine printed minute/seconds track. Centre hour, minute and seconds white gold hands. Second time zone at 6 o’clock with day/night indicator. Black alligator strap with 18K white gold tang buckle.