The Breitling Navitimer is one of the most enduringly popular in the brand’s oeuvre and, for this reason, it is also one of the most varied of Breitling watches with the most iterations. A range of sizes, colors and styles are available yet what all have in common is the distinctive Navitimer bidirectional rotating bezel as well as a circular slide rule for onboard calculations. Let’s take a look at some of the key versions in the Breitling Navitimer range.