The 116520 also featured a different scenario style with thicker lugs and a sophisticated bezel. In 2016, Rolex introduced the most up-to-date version in the Daytona, the reference 116500LN, which contains a ceramic bezel as well as a black dial with white sub-dials. 100M Water-resistant: That has a h2o resistance https://www.watchesworld.com/a-history-of-watch-reference-numbers/