The Rolex Cosmograph Daytona (Ref. 126515LN) stands as a timeless symbol of prestige, performance, and mechanical excellence. Crafted in 18kt Everose gold, this luxurious chronograph captures the spirit of motorsport precision with its fusion of refined aesthetics and uncompromising technical mastery. 

The 40 mm Oyster case of the Daytona 126515LN is sculpted from Rolex’s proprietary 18kt Everose gold, ensuring enduring brilliance and resistance to fading. Its monobloc middle case, screw-down pushers, and Triplock winding crown deliver a water resistance of up to 100 meters (330 feet), underscoring Rolex’s commitment to robustness and reliability.

The watch features a stunning Sundust dial with black subdials, offering exceptional legibility and contrast. The applied Everose gold hour markers and hands are coated with Chromalight for long-lasting luminescence. Encircling the dial is a black Cerachrom bezel, engraved with a tachymetric scale,  an essential element for measuring average speeds up to 400 units per hour.

Completing the sophisticated look is the black Oysterflex bracelet, an innovative hybrid of flexible titanium-nickel blades encased in high-performance elastomer, ensuring durability, comfort, and a sporty yet elegant aesthetic. It is secured with a 18kt Everose gold Oysterlock safety clasp and features the Easylink comfort extension system for on-the-fly adjustment.

Movement & Caliber

Inside the Daytona beats the Rolex Manufacture Caliber 4131, an evolution of the iconic Caliber 4130. Introduced in 2023, this self-winding mechanical chronograph movement showcases Rolex’s latest technological advancements in precision and efficiency.

Equipped with the Chronergy escapement, it enhances energy efficiency and magnetic resistance. The Parachrom hairspring ensures superior shock resistance and stability in varying temperatures, while the vertical clutch and column wheel mechanism deliver seamless chronograph functionality.

Certification: Superlative Chronometer (COSC + Rolex In-House)

Escapement: Chronergy, nickel-phosphorus

Hairspring: Blue Parachrom

Functions: Hours, Minutes, Small Seconds, Chronograph (12-hour and 30-minute counters), Stop-Seconds for precise time setting