Another watch is actually a Seiko “Golden Tuna” dive watch, Ref. 7459-7009 (over), which the secret agent wore over the Film’s submarine search sequence. Historically, the watch, whose nickname comes from its “tuna can” case, was the main dive watch using a quartz motion and the 1st having a titanium https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/