The “Datejust” identify experienced turn into a long-lasting fixture on its dial, together with other attributes such as the fingers, bezel, hour markers, and crystal (with cyclops magnification lens) took sorts that are still a great deal present on the fashionable Datejust watches that Rolex manufactures these days. 100M Watertight: https://www.watchesworld.com/a-history-of-watch-reference-numbers/