Preowned in 40mm yellow gold casing with green dial. The Rolex Cosmograph Daytona, introduced in 1963, was designed to meet the demands of professional racing drivers. With its highly reliable chronograph and bezel with tachymetric scale, it allows drivers to perfectly measure average speeds up to 400 kilometres or miles per hour, as they choose. An icon eternally joined in name and function to the high per-performance world of motor sport. Complete set with box and cert. Warranty dated February 2017.