Rolex Sea-Dweller 4000 Ref. 116600 $16,695Pre-Owned Rolex 40mm Sea-Dweller 4000, Black Dial, Oyster Bracelet, Ref. 116600The Oyster Perpetual Rolex Sea-Dweller in Oystersteel features a black dial and large luminescent hour markers. Waterproof to a depth of 4,000m (12,800ft) with a uni-directional 60 minute rotatable bezel with black ceramic insert, the Rolex Sea-Dweller Ref.116600 is amongst the ultra resistant divers’ watches engineered by Rolex for deep sea exploration. Powered by Rolex’s self winding 3135 caliber movement which offers 48 hours of power reserve. Attached is the Oyster bracelet which is equipped with an Oysterlock clasp, assisting in accidental opening. The Oyster bracelet is also outfitted with the useful micro adjustable Glidelock extension system, which allows you to easily adjust the bracelet for a perfect fit.