Rolex Cosmograph Daytona 16520 White Mk5 DialFor a number of years now, the automatic watches, the Daytona Perpetual, has been a serious area of collecting with collectors and scholars researching the different models and variations. There are now eight different versions of the 16520 dial, and we have an example of a Mk5 dial in white on offer today. The case is in great condition with strong lugs. The Mk5 dial is flawless and has tritium lume and the 6 in the hours register, on the bottom sub