For over 70 years, the Navitimer has been Breitling’s defining icon, making it one of the longest continuously produced timepieces in history. Now, with the B19—Breitling’s first exclusive perpetual calendar chronograph movement—the Navitimer becomes eternal. Meet the Navitimer B19 Chronograph 43 Perpetual Calendar. #Breitling #navitimer #perpetualcalendar