A luxury automatic Rolex mens wristwatch, the Black Sea-Dweller model (Ref. 126603), crafted with an 18k yellow gold case and a black stainless steel bezel set in polished/brushed Oystersteel. Features a size of 43 mm, genuine leather strap, sapphire crystal glass, date function at the six o'clock position, and water resistance up to 1000 meters (approx. 3300 feet).