The 5513 And Connery’s 6538 are associated by lineage and so are superficially rather equivalent, but to an aficionado, there are variations. For 1, the 5513 was never CSOC Qualified, which suggests it didn’t officially qualify as getting Swiss timekeeping precision and accuracy. It's a Instrument I might be expecting https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/