A new authentic men's Omega Speedmaster chronograph watch featuring a white dial, steel case and band with polished finish, tachymeter bezel, luminous hands and markers, three sub-dials for seconds, minutes (30-minute), and hours (12-hour). Powered by the Caliber 3861 Swiss automatic movement with Chronometer certification and approximately 50 hours power reserve. Includes folding clasp, scratch-resistant sapphire crystal, water resistance up to 50 meters/165 feet, and comes with a five-year WatchMaxx warranty.