New authentic Omega Speedmaster chronograph with moon phase display. Features Master Chronometer movement (60 hours power reserve), automatic winding, tachymeter bezel. Blue dial with silver-tone hands and indices, date window at 9 o'clock position, sapphire crystal glass. Includes genuine leather strap. Case size: 44mm. Water resistant to 100 meters / 330 feet. Comes equipped with screw-down crown and 5 year WatchMaxx warranty.