Rolex Datejust Mother of Pearl Dial Automatic Stainless Steen and 18K Gold Ladies Watch 178343MDO. Stainless steen and 18kt gold case with a stainless steen and 18kt gold bracelet. Domed bezel. Mother of pearl dial with gold-tone hands and diamond hour markers. Date display at the 3 o'clock position. Automatic movement. Scratch resistant sapphire crystal. Screw down crown. Case diameter: 31 mm. Oysterclasp clasp. Water resistant at 100 meters / 330 feet. Functions: hours, minutes, seconds, date.