The Watch could get messages from M and perhaps print them over a ticker-tape being conveniently study later. Very ahead of its time for that 1970s, I’d say. We frequently return to Maen as a type of watchmakers actually pushing the boundaries of what you can obtain for microbrand charges. https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/