Silver-tone stainless steel case and bracelet. Fixed black stainless steel bezel. Black dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 6 o'clock position. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Omega Calibre 3301 Automatic movement, containing 33 Jewels, bitting at 28800 vph, and has a power reserve of approximately 52 hours. Scratch resistant sapphire crystal. Pull / push crown. Solid case back. Round case shape, case size: 42 mm, case thickness: 14 mm. Band length: 7.5 inches. Fold over clasp with a safety release. Water resistant at 100 meters / 330 feet. Functions: chronograph, column wheel, date, hour, minute, small second. Speedmaster Series. Sport watch style. Watch label: Swiss Made. Item Variations: 3507.51, 3507.51.00, 3507-51, 3507-51-00, 3507/51, 350751, 3507. Pre-owned Omega Speedmaster Chronograph Automatic Black Dial Mens Watch 3507.51.00.