The 116520 also featured a brand new scenario structure with thicker lugs and a sophisticated bezel. In 2016, Rolex released the most up-to-date version in the Daytona, the reference 116500LN, which encompasses a ceramic bezel as well as a black dial with white sub-dials. The Kleio is unquestionably not short https://www.watchesworld.com/a-history-of-watch-reference-numbers/