The 116520 also featured a whole new situation style with thicker lugs and a elegant bezel. In 2016, Rolex introduced the most recent Variation on the Daytona, the reference 116500LN, which includes a ceramic bezel and a black dial with white sub-dials. You could email the site owner to allow https://www.watchesworld.com/a-history-of-watch-reference-numbers/