The 5513 and Connery’s 6538 are similar by lineage and they are superficially quite very similar, but to an aficionado, you can find dissimilarities. For a person, the 5513 was under no circumstances CSOC certified, which means it didn’t formally qualify as having Swiss timekeeping precision and precision. craze (see https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/