The sea dweller watch is unique from almost any other watch. The face is styled similarly to that of other Rolex watches. The watch face is completely air and water tight to prevent corrosion of the internal parts while under water or in salt water. The band is created to withstand the water conditions as well. The watch is designed to stand the pressure of the water by using a small helium valve to keep the watch from exploding or collapsing from the water pressure. The original Rolex sea dweller watch is very expensive. It is designed to be used by deep sea divers and other professionals who work in and around water. For people who just want the design of the watch, or want some of the same features for a lesser price, a sea dweller replica is a great alternative. All of the features and prestige are present in a replica, but the cost is much less. The Rolex Sea dweller is plenty comfortable.The Rolex Sea Dweller, with a rotating bezel and black dial, is an attractive looking, easy to read, watch. Buy cheap Rolex watches, come to www.bockwatches.com for wholesale price and best quality.