The 5513 and Connery’s 6538 are relevant by lineage and they are superficially really very similar, but to an aficionado, you can find variances. For a person, the 5513 was never CSOC certified, which suggests it didn’t officially qualify as getting Swiss timekeeping precision and precision. Picture Credit: Courtesy of https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/