Reimagined for its 50th anniversary with a bolder 43 mm case, cerachrom bezel and red Sea-Dweller text, this new Sea-Dweller is ready to be the perfect diver's companion down to 4,000 feet in the ocean and features the Mark 1 dial. This Watch is dated 2021 and comes with original box and papers.
Originally developed in 1967, waterproof to a depth of 2000 feet initially and then to 4000 feet in 1978. When the Hydra VIII mission by Comex to set the world open-sea diving record at a depth of 534 metres in 1988, the watch that accompanied the divers on their mission was a Rolex Oyster Perpetual Sea-Dweller chronometer. This model was standard equipment for the world leader in marine engineering.