Rolex Sea-Dweller 16660

Rolex Sea-Dweller REF. 16660

The Rolex Sea-Dweller 16600 from 1985 is a legendary dive watch built for extreme underwater exploration. As a direct descendant of the original Sea-Dweller, this model features a 40mm stainless steel Oyster case , ensuring durability and water resistance up to 1,220 meters (4,000 feet) . Unlike the Submariner, it is equipped with a helium escape valve , allowing it to withstand saturation diving conditions. The black dial maintains a clean, legible design with luminous hour markers and Mercedes-style hands , ensuring visibility in low-light environments. A sapphire crystal protects the dial, while the unidirectional rotating bezel provides precise dive timing. Powered by the Rolex Caliber 3035 automatic movement , it offers quickset date functionality and robust timekeeping accuracy. Paired with an Oyster bracelet and Fliplock clasp, the 16600 Sea-Dweller remains a favorite among collectors for its blend of rugged utility and timeless Rolex craftsmanship. YEAR : 1985 REFERENCE NO : 16660 CASE NO : 84 MODEL NAME : Sea-Dweller MATERIAL : Stainless Steel CALIBRE : 3035 BRACELET/STRAP : Oyster CLASP/BUCKLE : Flip Lock DIMENSIONS : 40 mm SIGNED : Rolex