The 5513 And Connery’s 6538 are linked by lineage and therefore are superficially really related, but to an aficionado, there are actually variances. For a single, the 5513 was by no means CSOC Qualified, meaning it didn’t officially qualify as acquiring Swiss timekeeping precision and accuracy. Courtesy Why It’s Notable: https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/