The 116520 also featured a brand new case structure with thicker lugs and a polished bezel. In 2016, Rolex launched the most up-to-date Variation of your Daytona, the reference 116500LN, which includes a ceramic bezel as well as a black dial with white sub-dials. ST one hundred and five.003-sixty five https://www.watchesworld.com/a-history-of-watch-reference-numbers/