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REFERENCE
126508
MODEL CASE
Oyster, 40 mm, yellow gold
BEZEL
Fixed, with engraved tachymetric scale, in 18 ct yellow gold
WATER-RESISTANCE
Daily waterproofing (bathing - hand washing, etc.)
MOVEMENT
Perpetual, mechanical chronograph, self-winding
CALIBRE
Clone Rolex Caliber 4131
POWER RESERVE
Approximately 36-45 hours
BRACELET
Oyster, flat three-piece links
Dial
Black, golden counter rings
Details
Highly legible Chromalight display with long-lasting blue luminescence
BLACK DIALWithchronographcountersThis model features a black dial with spraycoated counters, 18 ct gold applique hourmarkers and hands with a Chromalight display, ahighly-legible luminescent material.
The dial allows drivers to accurately map outtheir track times and tactics without fail.
THE TACHYMETRIC SCALE
High-performancechronograph
With its tachymetric scale, its three counters and
its pushers, the Cosmograph Daytona wasdesigned to be the ultimate timing tool forendurance racing drivers. The bezel features atachymetric scale to read average speed over agiven distance based on elapsed time.
This scale offers optimal legibility, making theCosmograph Daytona the ideal instrument formeasuring speeds up to 400 units per hourexpressed in kilometres or miles.
18 CTYELLOW GOLD
Commitment toexcellence
By operating its own exclusive foundry, Rolexhas the unrivalled ability to cast the highestquality 18 ct gold alloys. According to theproportion of silver, copper, platinum orpalladium added, different types of 18 ct gold areobtained: yellow, pink or white.
They are made with only the purest metals andmeticulously inspected in an in-house laboratorywith state-of-the-art equipment, before the goldis formed and shaped with the same painstakingattention to quality. Rolex's commitment toexcellence begins at the source.
THE OYSTER BRACELET
Alchemy of formand function
The design, development and production ofRolex bracelets and clasps, as well as thestringent tests they face, involve advanced hightechnology. And, as with all the components ofthe watch, aesthetic controls by the human eyeguarantee impeccable beauty
The Oyster bracelet is a perfect alchemy of formand function. First introduced in the late 1930sthis particularly robust and comfortable metalbracelet with its broad, flat three-piece linksremains the most universal bracelet in the Oystercollection.