Legacy of Precision The Cosmograph Daytona has long been associated with the world of motor racing, embodying Rolexs commitment to performance and endurance. Introduced in 1963, it quickly became an icon for those who value precision and reliability under pressure. This 1996 model continues that tradition with timeless appeal. Distinctive Character Featuring a 40mm Oystersteel case and a black dial, this reference 16520 is powered by the calibre 4030 automatic movement, offering approximately 55 hours of power reserve. Its Oyster bracelet with Oysterlock clasp ensures security and comfort, while the fixed bezel underscores its enduring design.