Authentic Omega Speedmaster Chronoscope watch with Co-Axial Master Chronometer movement, manual winding. Features a round stainless steel case and black leather strap with tang clasp. Silver dial displays black hour markers (Arabic numerals), minute track indicators around the outer rim, second hand, power reserve indicator and two sub-dials for chronograph functions: 60-second sweep and 12-hour counter. Equipped with scratch-resistant sapphire crystal glass. Water resistant to 50 meters / 165 feet depth. Comes with a standard 5-year WatchMaxx warranty.