The 116520 also featured a different case structure with thicker lugs and a sophisticated bezel. In 2016, Rolex launched the most up-to-date version with the Daytona, the reference 116500LN, which includes a ceramic bezel and also a black dial with white sub-dials. 012. They’ve taken quite a few sorts over https://www.watchesworld.com/a-history-of-watch-reference-numbers/