The 116520 also featured a completely new circumstance style with thicker lugs and a cultured bezel. In 2016, Rolex released the most up-to-date Edition in the Daytona, the reference 116500LN, which incorporates a ceramic bezel in addition to a black dial with white sub-dials. You may e-mail the site proprietor https://www.watchesworld.com/a-history-of-watch-reference-numbers/