The Watch could get messages from M as well as print them on a ticker-tape to be conveniently browse later on. Really in advance of its time for the 1970s, I’d say. French watchmaker Baltic released new generations of two of its longstanding strains, the HMS (pictured) and the Bicompax https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/