The Rolex 116523 is a standout model in Rolex's Cosmograph Daytona series, renowned for its blend of sporty functionality and luxurious elegance. Released in the mid-2000s, this watch showcases the Daytona's iconic design with a refined touch, making it a popular choice among collectors and enthusiasts.

The 116523 features a 40mm stainless steel case with an 18k yellow gold bezel, creating a striking contrast that enhances its visual appeal. The bezel is engraved with a tachymetric scale, which is used for measuring average speeds—a nod to the watch's motorsport heritage. The case is equipped with screw-down pushers and a screw-down crown, ensuring robust water resistance and durability.

The watch's dial is a highlight of its design. It features a combination of 18k yellow gold and contrasting white sub-dials, which are used for the chronograph functions. The hour markers are factory set diamonds. The three sub-dials include a 30-minute counter at 3 o'clock, a 12-hour counter at 6 o'clock, and a running seconds counter at 9 o'clock. The luminous markers and hands provide excellent readability in various lighting conditions, while the signature Cosmograph Daytona logo is prominently displayed.

Powering the 116523 is the Rolex Caliber 4130 movement, an automatic chronograph movement known for its precision and reliability. This movement features a vertical clutch mechanism, which enhances the accuracy and smoothness of the chronograph functions.

The watch is completed with a luxurious Oyster bracelet made from a combination of stainless steel and 18k yellow gold, adding to its overall sophistication. The bracelet features an Oysterlock clasp for secure fastening and ease of use.

In summary, the Rolex 116523 combines the Daytona's sporty roots with an elegant twist, offering a timepiece that is both functional and refined. Its blend of materials, precise chronograph functionality, and iconic design elements make it a cherished choice for those who appreciate both performance and style.

This watch has been serviced and is running well. It will come with a one year warranty.