For those exploring the depths of the oceans. The @Rolex Sea-Dweller in Oystersteel features a distinctive black dial with large luminescent hour markers, a unidirectional 60-minute rotatable bezel and an Oyster bracelet. Waterproof to 1,220m (4,000ft), it is equipped with a helium escape valve. #Rolex #SeaDweller #OfficialRolexRetailer #KormanFineJewelry