Omega Seamaster Planet Ocean 600M, model number 21530442103001 or 215-30-44-21-03-001. Features a blue stainless steel case measuring 43.5mm in diameter and equipped with a screw-down uni-directional bezel. The sapphire crystal face is scratch resistant, displaying a blue dial with date functionality. Powered by an automatic Omega Calibre 8900 movement offering up to 60 hours power reserve. Includes stainless steel bracelet band fitted with a folding clasp. Rated for 2000 feet or 600 meters water resistance and comes with a standard 5 year WatchMaxx warranty.