Stainless steel case with a stainless steel rolex oyster bracelet. Fixed – domed 18k white gold diamond-set bezel. Black dial with silver-tone hands and diamonds hour markers. Dial Type: Analog. Date display at the 3 o’clock position. Automatic movement. Scratch resistant sapphire crystal. Screw down crown. Case diameter: 31 mm. Round case shape. Oysterclasp clasp. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second. Casual watch style. Watch label: Swiss Made. Rolex Oyster Perpetual Datejust 31 Black Dial Stainless Steel Rolex Oyster Automatic Ladies Watch 178344BKDO.