Brand new authentic Omega Seamaster Diver 300M model 210.90.42.20.01.001 (also known as 21090422001001). Features a titanium case, silver titanium bracelet, automatic Chronometer movement powered by Calibre 8806 with 55-hour power reserve, analog hour minute second hand functions including power reserve indicator, sapphire crystal resistant to scratches, round case shape measuring 42mm in diameter, water resistance up to 300 meters (990 feet), and includes a 5-year WatchMaxx warranty.