展开Silver-tone stainless steel case and bracelet. Fixed tachymeter scale black stainless steel bezel. Black dial with silver-tone hands and Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Complete calendar. Chronograph - three sub-dials displaying: 30 minute, 12 hour and 24 hour. Omega Calibre 1151 Automatic movement, based upon ETA 7751, containing 25 Jewels, bitting at 28800 vph, and has a power reserve of approximately 42 hours. Scratch resistant sapphire crystal. Pull / push crown. Solid case back. Round case shape, case size: 39 mm. Band length: 7.5 inches. Deployment with push button release clasp. Water resistant at 30 meters / 100 feet. Functions: full calendar, chronograph, month, date, day, GMT, second time zone, hour, minute, small second, day/night indicator. Speedmaster Series. Luxury watch style. Watch label: Swiss Made. Item Variations: 3520 53, 3520-53, 3520/53, 352053. Pre-owned Omega Speedmaster Chronograph Automatic Black Dial Mens Watch 3520.53.