Rolex Lady-Datejust 26 White Dial 18K White Gold President Automatic Ladies Diamond Watch 179159WRP. 18kt white gold diamond case with a 18k white gold Rolex President bracelet. Fixed - 18k white gold diamond-set bezel. White dial with silver-tone hands and Roman numeral hour markers. Automatic movement. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Case diameter: 26 mm. Round case shape. Concealed Crown clasp. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second.