Rolex is the first to successfully patent and incorporate a helium valve, which was placed on the Sea-Dweller to keep the crystal from popping off during the rise to the surface. It developing watches to help divers conquer the depths of the sea for many years already.
Faithful to the original aesthetics at 40mm and with a matte dial, helium valve and back to a non-magnified date at 3 o’clock, the rolex sea dweller replica gets the benefit of all the technical refinements Rolex has made over the years. It now has a scratch resistant ceramic bezel with Cerachrom inserts, Chromalight on the hands and hour indexes along with thicker case lugs, which give the watch a slightly larger look but it really is 40mm. And, of course, the iconic Oyster bracelet with the advanced Glidelock extension and fliplock extension link-with the original completely satin finish unlike the polished middle link of the previous iteration. Both case and bracelet are constructed from the toughest and highest-grade steel. The rolex sea dweller replica is water resistant that no fear in getting it wet topside or underwater at any possible depth. Inside ticks the in-house automatic movement will keep you alive exploring underwater in a wetsui. A screw down crown with fluting and an internal gasket ensure the mechanics stay dry.
Though first devised as a tool watch for diving, the rolex sea dweller replica is such a handsome and practical watch that it has become an all-around player that can transition from sport to more formal occasions when required. It even looks snazzy on women who are more progressive in their dress and enjoy a larger than traditional feminine sized watch and appreciate mechanics.