The 116520 also featured a different case structure with thicker lugs and a elegant bezel. In 2016, Rolex released the most up-to-date version in the Daytona, the reference 116500LN, which contains a ceramic bezel and also a black dial with white sub-dials. When the crystals around the 160xx era of https://www.watchesworld.com/a-history-of-watch-reference-numbers/