A brand new authentic Omega Speedmaster men's chronograph watch featuring a Co-Axial Master Chronometer movement and moonphase display. The timepiece boasts a black dial with metallic finish, silver-tone hands, index hour markers including tachymeter capability on the bezel. Powered by an automatic Omega Calibre 9904 engine offering exceptional precision and a 60-hour power reserve. Includes date functionality at the 9 o'clock position, small seconds sub-dial, and a fixed inner bezel with integrated tachymeter function for speed measurement. Comes equipped with a stainless steel case, scratch-resistant sapphire crystal glass, transparent case back, black leather strap fitted with folding clasp, screw-down crown, and is rated at 100 meters (330 feet) water resistance with a standard 5-year WatchMaxx warranty.