The Watch could acquire messages from M and in many cases print them over a ticker-tape to generally be conveniently read through later on. Really forward of its time to the 1970s, I’d say. Tourbillons are somewhat pervasive in watchmaking, but continual-force mechanisms are difficult to manufacture and much rarer. https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/