Like The original design, the new version includes a bidirectional rotatable bezel and also a Cerachrom insert having a raised graduation, not to mention the impressive Oysterflex bracelet. Sure, Fleming accustomed to don a Rolex Explorer, and it is likely the watch he had in mind when penning the novels. https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/