Sea Dweller 4000
Originally introduced in 1967, the Sea-Dweller 4000 was Rolex’s answer to the growing demands of deep-sea exploration, pushing dive watch engineering way beyond the Submariner’s limits. With its signature helium escape valve and rugged build, it pretty much became a legend overnight. At Tropical Watch, we totally get why collectors obsess over the Sea-Dweller’s blend of history, innovation, and that low-key cool factor that never tries too hard.