The Breitling Navitimer Super 8 was introduced in 2018. It is inspired by the reference 637 stopwatch, which was used in the Second World war by both bomber pilots and crews, - strapped to the thigh.Reference EB204010.L535.491X has a titanium case of 46mm. It was first presented with the crown at 9:00, though this was changed to a more conservative crown at 3:00 for the production model.