Stainless steel case with a brown leather strap. Fixed stainless steel bezel. Black dial with luminous 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. Two sub-dials displaying: 60 second and 12 hour. Omega calibre 9300 automatic movement with a 60-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Case size: 41.5 mm. Case thickness: 16.5 mm. Round case shape. Band width: 21.6 mm. Band length: 8.5 inches. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second, chronometer, tachymeter. Luxury watch style. Watch label: Swiss Made. Item Variations: 331 12 42 51 01 001, 331-12-42-51-01-001, 331/12/42/51/01/001, 33112425101001. Omega Speedmaster Chronograph Automatic Mens Watch 33112425101001.
