









178
Rolex
Ref. 6239 inside caseback stamped "6238"
Cosmograph Daytona "Double Swiss"
An early and well-preserved stainless steel chronograph wristwatch with espresso coloured "tropical" registers, "Double Swiss" dial and bracelet
Full-Cataloguing
Most notably, the dial is a “Double Swiss” grené dial and grants the watch an incredible vintage vibe, only found in this early grené finish. The double Swiss designation is a rectification done by Rolex as the first Swiss is mostly covered by the case when the dial is mounted, thus prompting the company to add an additional clearly visible “Swiss” designation. Such “Double Swiss” dials can be considered the earliest “standard” dial iteration for the Daytona. The bezel as well represents the earliest iteration - MKI - found in the Cosmograph, most notably including the 275 designation, which will soon be abandoned in favour of a simple hash mark. The movement as well has something to impress the connoisseur with, as it is one of the few calibers 72B found in a Daytona. Employed at the very beginning of the production - and virtually identical to the most commonly found 722 - it is a rarity in its own and a joy for the scrupulous collector looking for the truly “first rendering” of a 6239. Furthermore, this coveted, early reference 6239 is made even more exceptional with its lovely and hardly ever seen espresso "tropical" subsidiary dials. They have aged uniformly from their standard black to an intense and dark brown tone, providing for an arresting contrast with the white dial.
Incorporating the earliest executions of all its component, the present watch is truly a scholarly piece and offered in astoundingly well-preserved condition - making it an absolute trophy for the most demanding of collectors. As an added interesting touch, the bottom of the lug has an inventory number on the back, providing interesting scholarship.
Rolex
Swiss | 1905Founded in 1905 England by Hans Wilsdorf and Alfred Davis as Wilsdorf & Davis, it soon became known as the Rolex Watch Company in 1915, moving its headquarters to Geneva in 1919. Like no other company, the success of the wristwatch can be attributed to many of Rolex's innovations that made them one of the most respected and well-known of all luxury brands. These innovations include their famous "Oyster" case — the world's first water resistant and dustproof watch case, invented in 1926 — and their "Perpetual" — the first reliable self-winding movement for wristwatches launched in 1933. They would form the foundation for Rolex's Datejust and Day-Date, respectively introduced in 1945 and 1956, but also importantly for their sports watches, such as the Explorer, Submariner and GMT-Master launched in the mid-1950s.
One of its most famous models is the Cosmograph Daytona. Launched in 1963, these chronographs are without any doubt amongst the most iconic and coveted of all collectible wristwatches. Other key collectible models include their most complicated vintage watches, including references 8171 and 6062 with triple calendar and moon phase, "Jean Claude Killy" triple date chronograph models and the Submariner, including early "big-crown" models and military-issued variants.