The other watch is really a Seiko “Golden Tuna” dive watch, Ref. 7459-7009 (earlier mentioned), which the secret agent wore through the movie’s submarine lookup sequence. Historically, the watch, whose nickname arrives from its “tuna can” case, was the first dive watch having a quartz movement and the 1st which https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/