The other watch is often a Seiko “Golden Tuna” dive watch, Ref. 7459-7009 (previously mentioned), which the secret agent wore in the course of the Film’s submarine look for sequence. Historically, the watch, whose nickname will come from its “tuna can” circumstance, was the main dive watch using a quartz https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/