Moreover, The Seamaster was actually worn by serious Royal Navy officers, so it is smart that Bond would wear a person. He could have fictionally served as being a captain, but the Seamaster has real-existence historical value. Tourbillons are fairly pervasive in watchmaking, but continual-force mechanisms are tricky to manufacture https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/