The 116520 also featured a different scenario design with thicker lugs and a cultured bezel. In 2016, Rolex released the latest Edition of your Daytona, the reference 116500LN, which features a ceramic bezel plus a black dial with white sub-dials. Please Take note which the watch cannot be operated underwater. https://www.watchesworld.com/a-history-of-watch-reference-numbers/