Omega Seamaster Planet Ocean Ref. 2909.50.91 $4,350Pre-Owned Omega 42mm Planet Ocean, Black Dial, Stainless Steel Bracelet, Ref. 2909.50.91It was with Omega’s maritime legacy in mind that the brand launched its Planet Ocean line in 2005. This model, with its scratch resistant sapphire crystal, features a black dial with a date window at the 3 hour. The stylish orange unidirectional rotating divers’ bezel is mounted on a robust 42mm stainless steel case attached to a comfortable stainless steel bracelet. The Omega Seamaster Planet Ocean is water resistant to 600m (2,000ft) and has a helium escape valve. Powered by the self winding Co-Axial caliber 2500 certified chronometer, offering 48 hours of power reserve. This dive watch is an excellent choice for any adventure under the waves.