Polished 18kt Yellow Gold and Stainless Steel case. 18k Yellow Gold and Stainless Steel Oyster bracelet with Oysterclasp. Champagne Diamond Dial features luminous Yellow Gold hands and diamond hour markers, Minute markers on outer rim. Automatic Self-Winding movement powered by Rolex Calibre 3235 engine. Includes Date function, Power Reserve indicator, Hour, Minute, Second display. Screw Down crown for enhanced water resistance (100m / 330ft). Scratch Resistant Sapphire crystal lens. Classic Round case shape measuring 36mm in diameter with Solid Case Back.