The 116520 also featured a whole new situation layout with thicker lugs and a refined bezel. In 2016, Rolex introduced the latest Edition in the Daytona, the reference 116500LN, which encompasses a ceramic bezel and also a black dial with white sub-dials. The Kleio is certainly not short on fashion https://www.watchesworld.com/a-history-of-watch-reference-numbers/