The Rolex Sea-Dweller Deepsea 116660 is a professional-grade dive watch engineered for the most extreme depths—capable of withstanding 3,900 meters / 12,800 feet underwater. Its Ringlock System, helium escape valve, and Cerachrom bezel make it a pinnacle of Rolex's deep-diving technology.
This specific piece is a New Old Stock (NOS) example from 2015, completely unworn and preserved in factory condition, with its full original set included.