The 116520 also featured a different situation style and design with thicker lugs and a elegant bezel. In 2016, Rolex released the most up-to-date Variation from the Daytona, the reference 116500LN, which includes a ceramic bezel in addition to a black dial with white sub-dials. ” As an example, in https://www.watchesworld.com/a-history-of-watch-reference-numbers/