The opposite watch is really a Seiko “Golden Tuna” dive watch, Ref. 7459-7009 (earlier mentioned), which The key agent wore in the course of the Motion picture’s submarine search sequence. Traditionally, the watch, whose nickname comes from its “tuna can” case, was the main dive watch with a quartz movement https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/