The “Datejust” identify had turn into a long term fixture on its dial, as well as other characteristics like the fingers, bezel, hour markers, and crystal (with cyclops magnification lens) took forms that are still greatly present on the modern Datejust watches that Rolex manufactures today. 100M Watertight: Having a https://www.watchesworld.com/a-history-of-watch-reference-numbers/