The 116520 also featured a fresh situation layout with thicker lugs and a polished bezel. In 2016, Rolex released the newest Model with the Daytona, the reference 116500LN, which incorporates a ceramic bezel plus a black dial with white sub-dials. Perhaps most significant with respect to horological history writ big https://www.watchesworld.com/a-history-of-watch-reference-numbers/