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4 Things You Didn’t Know About the Double Red Sea-Dweller

4 Things You Didn’t Know About the Double Red Sea-Dweller

A snappy four-point history exercise on a vintage classic

Rolex Submariner and Double Red Sea-Dweller


1. It was created from a collaboration

As the well established aphorism goes, need is the mother of developments and that is totally the situation with the Rolex Sea-Dweller . During the 1960s Rolex had an uncommon relationship with the main commercial plunging company of the time, COMEX (Compagnie Maritime d’Expertises), and it was COMEX that mentioned Rolex to make a super jumping watch fit for arriving at the profundities the commercial jumpers expected to reach. Rolex satisfied the solicitation and created a bunch of extraordinary looks for the jumpers that would be the pre-curser of the Sea-Dweller assortment for the general public.

Rolex Double Red Sea-Dweller can go 2000ft.


2. It was a beefed up form of the Submariner

The uniquely made looks for COMEX were really the Rolex Submariner ref. 5513 plunging watches tweaked with the Rolex protected Helium Escape Valve – a historic component that permitted the developed gases to be delivered from the watch during decompression to keep it from erupting from a lot pressure. The accomplishment of the altered jumping watches prompted the 1967 dispatch of the new assortment and reference, the Sea-Dweller ref. 1665 .

Double Red Sea-Dweller Caseback has the engraved “Gas Escape Valve”.


When it was delivered, the Sea-Dweller 1665 featured the Helium Escape Valve, another domed gem without the notable Cyclops focal point, a bigger case and another dial with “Sea-Dweller” and “Submariner 2000” composed on two lines in red textual style. It is these two lines of red composing that gave the piece its moniker, the Double Red Sea-Dweller, or DRSD for short. As obviously demonstrated on the dial, the new Sea-Dweller could securely arrive at the incredible profundity of 2000 feet, settling on it the decision watch for remote ocean explorers.

3. It is one of only a handful few Rolex watches with inscriptions on the caseback

Guides to purchasing used Rolex watches direct to maintain a strategic distance from those watches with inscriptions on the caseback. Why? Since that is regularly a sign of a fake item since the brand doesn’t commonly etch the casebacks of their watches. In any case, the Double Red Sea-Dweller is the special case for that rule.

Since Rolex regularly doesn’t etch messages on the back, this watch becomes even more valuable.


On the casebacks of the DRSD are a few etchings – the Rolex logo, “Gas Escape Valve”, “Rolex Patent” (on early forms of the watch it was composed as “Patent Pending”) and “Clam”. A few models have the Rolex logo scratched across the casebacks, while some more uncommon adaptations have the logo engraved around the circumference.

4. There are four diverse known dials

The Rolex Double Red Sea-Dweller was delivered for 10 years from 1967 until 1977 and during that time, a few dials were made and are referred to by gatherers as Mark I, Mark II, Mark III and Mark IV with their extraordinariness positioning in sliding request. Yet, of course, all are pined for collectibles.

Double Red Sea-Dweller Dial


Diving into the historical backdrop of the Double Red Sea-Dweller features an essential piece of the Rolex legacy and underlines its unfaltering commitment to delivering remarkable watches by challenging the status quo.

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