Brand new authentic Omega Speedmaster Racing Chronometer automatic watch with model number 326.30.4, Stainless steel brushed and polished case combined with a stainless steel band. Features an aluminum-filled bezel equipped with tachymeter scale. Black chronograph dial displays sub-dials including the date at the 6 o'clock position. Powered by Co Axial Chronometer movement (Omega calibre 3330) with an SI14 balance wheel and approximately 50-hour power reserve. Equipped with scratch-resistant sapphire crystal, solid case back, is water resistant to 100 meters / 330 feet, comes with a 5-year WatchMaxx warranty.