Chronograph Prestige The Cosmograph Daytona is a symbol of precision and performance, crafted for those who demand excellence in both form and function. Its iconic design and robust movement have made it a favourite among collectors and professionals alike. Understated Strength This 2013 reference 116509 features a 40mm case paired with a slate dial and fixed bezel. Powered by the calibre 4130 automatic movement with a 72-hour power reserve, it includes an Oyster bracelet secured by an Easylink Oysterlock clasp. A luxurious and contemporary take on a legendary chronograph.