The Watch could get messages from M and perhaps print them on a ticker-tape to be conveniently browse later. Really ahead of its time for that nineteen seventies, I’d say. This watch is special as it is among the few legit vintages of the brand name very long long gone. https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/