Enduring Legacy Since its debut in 1963, the Cosmograph Daytona has been synonymous with the high-performance world of motorsport. Designed for professional racing drivers, its tachymetric scale, chronograph functionality and robust construction have made it one of Rolexs most iconic timepieces. Refined Precision This reference, from 2005, features a 40mm case crafted in 18ct white gold, paired with a black dial and fixed bezel. Powered by the calibre 4130 automatic movement, it offers approximately 72 hours of power reserve. The Easylink Oysterlock clasp and Oyster bracelet ensure secure and comfortable wear, while the chronograph layout delivers precise timing functionality.