Authentic Omega Seamaster Aqua Terra watch, model number 220.12.41.21.03.002 (also known as 22012412103002). Features a stainless steel case, grey rubber strap with deployment clasp, fixed bezel, automatic chronometer movement powered by Omega Calibre 8900 engine offering 60 hours power reserve. Includes date function and displays hour, minute, second. Equipped with scratch resistant sapphire crystal glass. Case diameter is 41mm. Comes with transparent case back. Water resistant to 150 meters (495 feet). Backed by a 5 year WatchMaxx warranty.