Rolex has introduced a new off-catalogue model to the Cosmograph Daytona lineup, this time finished in Rolesium, combining Oystersteel and platinum components. The new, ultra-exclusive model features a four-piece enamel dial finished in white, a subtle nod to the “porcelain” dial Daytona, reference 16520. In another reference to vintage Daytonas, the new model features a new anthracite Cerachrom bezel, with horizontally aligned tachymeter engravings. In the era of the modern Daytona, we’ve known Rolex to play with the model now and again, introducing platinum, rainbow gem-set, and striking precious-metal specials; however, the core of the collection has always remained the…