Precision and Style The Cosmograph Daytona is a chronograph built for performance, with a design that balances technical mastery and timeless appeal. Its enduring popularity reflects its status as a true icon of Rolex engineering. Racing Daytona This 2016 edition features a black dial and fixed bezel, housed in a 40mm case of Oystersteel and yellow gold. The Oyster bracelet includes Easylink and Oysterlock for secure wear. Powered by the 4130 calibre, it offers approximately 70 hours of autonomy.