The “Datejust” name experienced turn into a lasting fixture on its dial, and also other options such as the hands, bezel, hour markers, and crystal (with cyclops magnification lens) took varieties that are still very much existing on the fashionable Datejust watches that Rolex manufactures today. Body weight: Authentic Rolex https://www.watchesworld.com/a-history-of-watch-reference-numbers/