The 116520 also showcased a whole new situation style with thicker lugs and a refined bezel. In 2016, Rolex introduced the newest Edition on the Daytona, the reference 116500LN, which contains a ceramic bezel and also a black dial with white sub-dials. Possibly most vital with regard to horological history https://www.watchesworld.com/a-history-of-watch-reference-numbers/