The 116520 also highlighted a completely new case structure with thicker lugs and a elegant bezel. In 2016, Rolex released the newest version on the Daytona, the reference 116500LN, which contains a ceramic bezel along with a black dial with white sub-dials. 100M Water-resistant: With a h2o resistance of approximately https://www.watchesworld.com/a-history-of-watch-reference-numbers/