Rolex Lady Datejust Silver Diamond Dial 18kt White Gold Diamond Case and Bezel Oyster Bracelet Watch 179159SDO. 18kt white gold diamond case with a 18k white gold oyster bracelet. Diamonds and 18k white gold bezel. Silver dial with silver tone hands and diamond hour markers. Self-winding movement. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Case diameter: 26 mm. Round case shape. Oyster lock clasp. Water resistant at 100 meters/ 330 feet. Functions: hours, minutes, seconds, date.