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