The Watch could receive messages from M and even print them on a ticker-tape for being conveniently read through later. Rather in advance of its time for that 1970s, I’d say. We routinely return to Maen as a kind of watchmakers genuinely pushing the boundaries of what you can find https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/