Rolex Sea-Dweller 126603-0001

This 43mm watch is made of Rolesor, a combination of Oyster steel and 18K gold, with a pure black dial and a gold-plated Cerachrom ceramic outer ring, highlighting professionalism and luxury36. Equipped with a 3235 movement, it is certified by the top observatory (±2 seconds/day accuracy), has a power reserve of 70 hours, is equipped with a helium exhaust valve, and is waterproof to a depth of 1,220 meters47. The Chromalight luminous display on the surface can glow continuously for 8 hours, designed for deep-sea exploration.