Engineered for Speed The Cosmograph Daytona is a chronograph born from the world of motorsport. With its clean dial layout, high-performance movement and racing pedigree, it remains one of the most iconic and desirable watches in the Rolex collection. Bright Dial, Timeless Appeal This 2003 Rolex Certified Pre-Owned Cosmograph Daytona, reference 116520, features a 40mm Oystersteel case and white diala crisp contrast that enhances legibility and style. Powered by the calibre 4130 automatic movement, it offers a 72-hour power reserve and is secured with an Easylink Oysterlock clasp.