The opposite watch is actually a Seiko “Golden Tuna” dive watch, Ref. 7459-7009 (above), which The key agent wore throughout the movie’s submarine research sequence. Historically, the watch, whose nickname will come from its “tuna can” case, was the initial dive watch that has a quartz motion and the initial https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/