The Watch could receive messages from M as well as print them on a ticker-tape to be conveniently read through later on. Very in advance of its time for the 1970s, I’d say. ICYMI: the 7 days's 7 biggest tech tales, from Netflix enraging end users to the Rabbit R1 https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/