The Watch could receive messages from M and also print them on a ticker-tape being conveniently go through later. Very forward of its time for the seventies, I’d say. We didn’t see it coming, however the Tissot PRX Electronic is smart. However the PRX is preferred being an computerized watch, https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/