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