As Well as, the Seamaster was in fact worn by real Royal Navy officers, so it makes sense that Bond would put on a person. He could have fictionally served to be a captain, even so the Seamaster has real-life historical great importance. , he goes to the Seamaster Spectre, https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/