Subsequent Models of Rolex Cosmograph "Daytona"

Over the years, Rolex came out with the followingEl Primero movement, which gave them an edge
new Daytona models, each showing someover previous models in terms of performance.
technological improvements over the previous modelsModel 16518: Rolex launched a new Oyster Perpetual
in some way or another:Cosmograph Daytona watches model in 1992, which
Model 6262 & 6264: In 1965, model 6262was made available only in 18k yellow gold. It also
replaced the model 6239, while the model 6464featured a leather strap and safety deployment
replaced the model 6241. These models were anclasp. It was different from the earlier models due to
improvement over the earlier versions as they utilizedits bezel, which sported small triangles in place of
a new Valjoux 727 movement.small dots pointing to the individual calibrated numbers.
Model 6240: It was a completely new model, alsoModel 16519: Introduced in 1997, it was similar to
launched in 1965. Its unique feature was its screwmodel 16518, the only difference being that it was
down waterproof pushers making it waterproof to amade of white gold.
level of 165 feet. It was also the first Rolex DaytonaRolex Cosmograph Also Known as the Paul Newman
that had "Oyster" engraved on its dial.and Daytona
Model 6263 & 6265: Introduced in 1971, modelIn the car racing film Winning, the star Paul Newman
6263 was an improved version of Model 6262, whilewas seen wearing a Rolex Cosmograph with an
model 6265 improved upon model 6264. Theseexotic dial. Later, he made appearances in movie
improved versions featured the new screw-downposters and some popular Italian magazines,
waterproof pushers. They were also the firstreportedly flaunting his Rolex Cosmograph collection.
Daytona models to use a new larger Triplock windingThis publicity fueled the popularity of all versions of
crown.the Rolex Cosmograph watches with contrasting
Model 16520/16523/16528: These models include theregisters (having square markers within), and they
new Oyster Perpetual Cosmograph Daytona,became popularly known as Paul Newmans. This
launched in 1988. While the tachymeter scale presentRolex model was already an instant hit in the auto
in these models calibrated to the usual 200 units perracing market due to their usefulness in calculating
hour, it was soon thereafter upgraded to 400 unitsaverage lap speed. However, the association of Paul
per hour (as can be found in all current DaytonaNewman with this model resulted in a huge publicity
models). The only difference between these modelswindfall.
was that while model 16520 was available in stainlessThe model is also popularly known as Daytona after
steel, model 16523 was available in a combination ofthe world famous Daytona Beach in Florida, which has
stainless steel and 18k yellow gold (two-tone) andcreated and continues to foster legendary racers and
model 16528 was available in 18k yellow gold only.racing icons.
These models were powered by caliber 4030 Zenith