Introducing the Rolex Sea-Dweller 1665, the ultimate timepiece for precision and durability. Engineered for professional divers, this iconic watch is water-resistant up to 610 meters (2000 feet) and features a patented helium escape valve. Powered by the reliable Rolex caliber 1570 automatic movement, it ensures precise timekeeping and a 48-hour power reserve. The stainless steel Oyster bracelet with a flip-lock clasp guarantees comfort and security. A valuable piece of Rolex history, coveted by collectors. Full Service in 2007.