Born to Race Crafted for the world of motorsport, the Rolex Cosmograph Daytona is a chronograph built for precision timing and enduring performance. Its distinctive design and technical excellence have made it a favourite among professionals and collectors alike. Elegant and Precise This 2011 reference 116523 features a 40mm case in Oystersteel and yellow gold, with a black dial and fixed bezel. The Oyster bracelet with Easylink Oysterlock clasp provides both comfort and security, while the calibre 4130 automatic movement delivers a 72-hour power reserve. A striking chronograph with unmistakable presence.