Silver-tone stainless steel case with a silver-tone stainless steel bracelet. Fixed roman numeral silver-tone stainless steel bezel. Silver dial with luminous silver-tone dauphine-style shape hands and diamond hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands. Date display at the 3 o'clock position. Omega Calibre 8500 Automatic movement, containing 39 Jewels, composed of 202 parts, bitting at 25200 vph, and has a power reserve of approximately 60 hours. Domed scratch resistant antireflective sapphire crystal. Screw down crown. Transparent case back. Round case shape. Case size: 38 mm. Band width: 21 mm, band length: 8.5 inches. Deployment with push button release clasp. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second, chronometer. Casual watch style. Watch label: Swiss Made. Item Variations: 123 10 38 21 52 001, 123-10-38-21-52-001, 123/10/38/21/52/001, 12310382152001. Omega Constellation Chronometer Automatic Silver Dial Stainless Steel Mens Watch 12310382152001.