Precise Swiss-quartz movement Scratch-resistant-sapphire crystal Case diameter: 39 mm Ceramic-and-steel case; white-mother-of-pearl dial; date function Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving Black ceramic case with a black ceramic bracelet. Unidirectional gold-tone bezel with black ceramic top ring. Black mother of pearl dial with luminous gold-tone hands and Roman numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands. Date display at the 3 o'clock position. Quartz movement. Scratch resistant sapphire crystal. Screw down cabochon crown. Screw down case back. Case diameter: 39 mm. Case thickness: 12 mm. Tonneau case shape. Band width: 19 mm. Band length: 8.5 inches. Hidden deployment clasp. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second. Dress watch style. Watch label: China. Swiss Legend Karamica Black Ceramic Ladies Watch 20050-BKBGR.