The 5513 And Connery’s 6538 are similar by lineage and therefore are superficially pretty equivalent, but to an aficionado, you can find variations. For a person, the 5513 was hardly ever CSOC Accredited, which means it didn’t formally qualify as obtaining Swiss timekeeping precision and accuracy. Blood Oxygen app measurements https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/