Rolex, Cosmograph, Daytona, kronograf, ca 2013.

Launched at the dawn of the new millennium, the Rolex Cosmograph Daytona ref. 116520 represented a pivotal moment in the iconic Daytona line's history. At its core, this watch marked a significant milestone for Rolex, largely due to its introduction of the groundbreaking in-house automatic caliber 4130, which marked a departure from the previous El Primero-based caliber 4030.

The introduction of the caliber 4130 was a testament to Rolex's dedication to precision and reliability. It was designed with a focus on streamlining and simplifying the movement, resulting in fewer components and enhanced resistance to shocks and temperature variations. The implementation of Rolex's Parachrom hairspring also contributed to the watch's outstanding accuracy and resilience, making it a dependable choice for racing enthusiasts and watch collectors alike.

Over the years, the ref. 116520 garnered a well-deserved reputation as a symbol of excellence, admired for its sleek design, robust performance, and the innovation embodied in its proprietary movement. It became a sought-after timepiece, capturing the spirit of motorsport and embodying Rolex's commitment to perpetual refinement.

However, the story of the Cosmograph Daytona continued to evolve. In 2015, the ref. 116520 made way for the ref. 116500LN, signaling another significant development in the line's history. One of the most notable changes was the introduction of a ceramic bezel, replacing the traditional stainless steel variant. This transition marked a stride forward in terms of both aesthetics and durability. The black ceramic bezel not only enhanced the watch's modern appearance but also rendered it more resistant to scratches and fading, preserving its pristine look for years to come.

The ref. 116500LN maintained the essence of the Daytona's timeless design while infusing it with a contemporary touch. Rolex enthusiasts and collectors welcomed this update with enthusiasm, as it represented a harmonious blend of tradition and innovation.

In summary, the Rolex Cosmograph Daytona ref. 116520 holds a special place in the annals of horology, embodying Rolex's dedication to pushing boundaries and perfecting its craft. Its replacement, the ref. 116500LN, continued this tradition, showcasing Rolex's commitment to evolution and ensuring that the Daytona collection remained at the forefront of watchmaking excellence.