The 5513 and Connery’s 6538 are related by lineage and so are superficially pretty similar, but to an aficionado, you will find discrepancies. For one particular, the 5513 was by no means CSOC Licensed, meaning it didn’t officially qualify as obtaining Swiss timekeeping precision and precision. Blood Oxygen app measurements https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/