Motoring Heritage The Oyster Perpetual Cosmograph Daytona is a chronograph designed for precision and speed. With its roots in the world of motorsport, the model has become a symbol of performance and reliability, offering functionality for measuring elapsed time and average speed. Enduring Craftsmanship This reference, from 2001, features a 40mm case and is powered by the calibre 4130 automatic movement with an approximate 72-hour power reserve. It is fitted with an Oyster bracelet equipped with Easylink and Oysterlock clasp, delivering comfort and security for everyday wear.