The 5513 And Connery’s 6538 are relevant by lineage and are superficially fairly very similar, but to an aficionado, you can find differences. For one particular, the 5513 was never ever CSOC Qualified, which means it didn’t formally qualify as possessing Swiss timekeeping precision and precision. Courtesy Why It’s Noteworthy: https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/