The Rolex Sea-Dweller 116600 is a classic luxury diver's watch that is known for its durability, accuracy, and water resistance. It is a popular choice among professionals and watch collectors alike. The Sea-Dweller 116600 features a 40mm stainless steel case with a black ceramic bezel, a black dial with date window, and a screw-down crown. It is powered by an automatic movement and is water-resistant to 300 meters.