Stainless steel case with a stainless steel Rolex oyster bracelet. Fixed domed 18kt white gold bezel set with diamonds. Mother of pearl dial with silver-tone hands and Roman numeral hour markers. Dial Type: Analog. Date display at the 3 o'clock position. Rolex calibre 2235 automatic movement with a 48-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape. Case size: 31 mm. Oysterlock clasp. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second, chronometer. Luxury watch style. Watch label: Swiss Made. Rolex Oyster Perpetual Datejust 31 Mother of Pearl Dial Stainless Steel Bracelet Automatic Ladies Watch 178344MRO.