The 116520 also featured a different case design and style with thicker lugs and a cultured bezel. In 2016, Rolex released the most up-to-date version on the Daytona, the reference 116500LN, which features a ceramic bezel along with a black dial with white sub-dials. Shinola commenced like a shoe polish https://www.watchesworld.com/a-history-of-watch-reference-numbers/