Rolex Cosmograph Daytona 40MM – 18K Yellow Gold
Reference:126508
Genco Timepieces “Elegance in Every Second”
The Rolex Cosmograph Daytona Reference 126508 is a striking expression of luxury and performance, crafted entirely in 18k yellow gold. As part of the legendary Daytona collection, this 40mm chronograph blends motorsport heritage with contemporary Rolex innovation, making it one of the most desirable solid-gold sports watches in the world.
The 40mm Oyster case is forged from 18k yellow gold, offering both exceptional durability and unmistakable presence on the wrist. Its fixed tachymeter bezel—engraved and filled with black lacquer—allows for precise measurement of average speeds, a hallmark of the Daytona’s racing pedigree.
Available in a range of captivating dial options—including black, champagne, white, and the highly sought-after green dial—the 126508 offers versatility while maintaining bold character. Applied hour markers and hands are filled with Chromalight luminescence, ensuring exceptional readability in all lighting conditions. The classic tri-compax chronograph layout features sub-dials for elapsed time measurement, delivering both function and visual balance.
Powering the Daytona 126508 is the Rolex Caliber 4131 automatic chronograph movement. This next-generation movement features Rolex’s Chronergy escapement, enhanced efficiency, and a power reserve of approximately 72 hours. Certified as a Superlative Chronometer, it guarantees precision of −2/+2 seconds per day after casing, exceeding COSC standards.
The watch is completed with the iconic 18k yellow gold Oyster bracelet, equipped with an Oysterlock safety clasp and Easylink comfort extension system for optimal fit and security.
Water resistant to 100 meters (330 feet), the Daytona 126508 seamlessly combines professional chronograph capability with full precious-metal luxury—making it equally suited for collectors, enthusiasts, and those seeking a bold statement piece.
Key Features:
Reference: 126508
Case Size: 40mm
Case Material: 18k Yellow Gold
Bezel: Fixed tachymeter bezel in yellow gold
Dial Options: Black, Champagne, White, Green (varies by configuration)
Movement: Rolex Caliber 4131 automatic chronograph
Power Reserve: Approximately 72 hours
Functions: Hours, minutes, small seconds, chronograph
Bracelet: 18k Yellow Gold Oyster bracelet
Clasp: Oysterlock safety clasp with Easylink extension
Water Resistance: 100 meters / 330 feet
Certification: Superlative Chronometer
The Rolex Cosmograph Daytona 126508 represents the ultimate fusion of racing heritage, technical mastery, and full-gold prestige—an iconic timepiece that commands attention while delivering world-class chronograph performance.
Complete Set: outer box, inner box, original tags, and books.
Delivery: Fully insured FedEx Overnight Priority to your nearest FedEx Ship Center.



































