18 carat yellow gold case with a 18 carat yellow gold rolex oyster bracelet. Fluted bezel. Champagne dial with gold-tone hands and Roman numeral hour markers. Dial Type: Analog. Date display at the 3 o'clock position. Rolex Calibre 2235 automatic movement with about 48 hours of power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Case size: 31 mm. Round case shape. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Rolex Oyster Perpetual Datejust 31 Champagne Dial 18 Carat Yellow Gold Ladies Watch 178278CRO.