The 116520 also showcased a different case layout with thicker lugs and a elegant bezel. In 2016, Rolex launched the newest Variation in the Daytona, the reference 116500LN, which encompasses a ceramic bezel along with a black dial with white sub-dials. Most likely most significant with respect to horological history https://www.watchesworld.com/a-history-of-watch-reference-numbers/