The 116520 also featured a different case design and style with thicker lugs and a refined bezel. In 2016, Rolex introduced the most recent Model in the Daytona, the reference 116500LN, which features a ceramic bezel as well as a black dial with white sub-dials. When in doubt, Opt for https://www.watchesworld.com/a-history-of-watch-reference-numbers/