The “Datejust” name had become a permanent fixture on its dial, and also other options like the fingers, bezel, hour markers, and crystal (with cyclops magnification lens) took kinds that are still a great deal present on the modern Datejust watches that Rolex manufactures today. 100M Waterproof: That has a https://www.watchesworld.com/a-history-of-watch-reference-numbers/