The Rolex Sea Dweller Deep Sea (ref. 116660) is a men's dive watch with a 44 mm round case in stainless steel. The dial is protected by sapphire crystal.
It is powered by a self-winding mechanical movement with a power reserve of 48 hours. Water-resistant to 3900 m. The watch is fitted with an Oyster bracelet.
This example is pre-owned and in good condition, and comes with the original papers.
