The 116520 also highlighted a brand new case style and design with thicker lugs and a cultured bezel. In 2016, Rolex released the latest Edition on the Daytona, the reference 116500LN, which includes a ceramic bezel and a black dial with white sub-dials. Maybe most significant with regard to horological https://www.watchesworld.com/a-history-of-watch-reference-numbers/