The other watch is really a Seiko “Golden Tuna” dive watch, Ref. 7459-7009 (previously mentioned), which The trick agent wore in the Motion picture’s submarine look for sequence. Historically, the watch, whose nickname comes from its “tuna can” case, was the first dive watch by using a quartz motion and https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/