Silver-tone stainless steel case and bracelet. Fixed silver-tone stainless steel with blue ceramic ring showing tachymeter markers bezel. Blue dial with luminous silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Two sub-dials displaying: date/small second and 12 hour/60 minute. Omega Calibre 9904 Automatic movement, containing 54 Jewels, bitting at 28800 vph, and has a power reserve of approximately 60 hours. Scratch resistant sapphire crystal. Pull / push crown. Transparent case back. Round case shape, case size: 44.25 mm, case thickness: 14 mm. Band width: 21 mm. Deployment with push button release clasp. Water resistant at 100 meters / 330 feet. Functions: moon phase, chronograph, tachymeter, date, hour, minute, second, co-axial escapement, chronometer. Speedmaster Series. Luxury watch style. Watch label: Swiss Made. Pre-owned Omega Speedmaster Chronograph Tachymeter Blue Dial Mens Watch 304.33.44.52.03.001.