Silver-tone stainless steel case with a black leather strap. Fixed silver-tone stainless steel bezel. Silver-tone dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Omega Calibre 3602 Automatic movement, based upon ETA 2892-A2, containing 28 Jewels, bitting at 28800 vph, and has a power reserve of approximately 44 hours. Scratch resistant sapphire crystal. Round case shape, case size: 42 mm. Functions: chronograph, regatta-countdown, hour, minute, second, chronometer. Additional Info: original box, international warranty card, manual (complete accessories). Constellation Series. Luxury watch style. Watch label: Swiss Made. Omega Constellation Chronograph Automatic Chronometer Silver Dial Men's Watch 2813.30.81.