This Rolex Sea-Dweller Deepsea ref. 136660B (2021) “James Cameron” edition features a 44mm Oystersteel case, D-Blue Chromalight dial, and black ceramic bezel. Water resistant to an impressive 3,900 meters and equipped with a helium escape valve, it is powered by the Rolex Caliber 3235 with a 70-hour power reserve. The Oyster bracelet, complete with the Glidelock extension system, ensures a secure and comfortable fit, making this professional diver both rugged and refined.