The Watch could receive messages from M and perhaps print them with a ticker-tape to be conveniently read afterwards. Pretty forward of its time to the seventies, I’d say. This watch is special as it is without doubt one of the couple of legit vintages of the model long absent. https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/