The “Datejust” identify had become a everlasting fixture on its dial, and other characteristics including the arms, bezel, hour markers, and crystal (with cyclops magnification lens) took forms that remain greatly present on the modern Datejust watches that Rolex manufactures nowadays. ST one zero five.003-sixty five could possibly be more https://www.watchesworld.com/a-history-of-watch-reference-numbers/