The 116520 also showcased a completely new scenario style with thicker lugs and a cultured bezel. In 2016, Rolex launched the latest Edition with the Daytona, the reference 116500LN, which incorporates a ceramic bezel and a black dial with white sub-dials. Weight: Genuine Rolex watches are comprised of high-quality materials, https://www.watchesworld.com/a-history-of-watch-reference-numbers/