Breitling Navitimer 01 AB012012/BB01

Breitling Navitimer 01 AB012012/BB01. 43mm steel casing, with a 15.4mm case depth. Housing an automatic , Breitling caliber 01 chronometer movement : 47 jewels, a frequency of 28,800 VPH, a power reserve of 70 hours. Water resistant to 30 meters. Black dial with luminous tipped, applied baton hour markers. Three silver sub-dials: 30 minute counter at 3 o’clock; 12 hour counter at 6 o’clock; small seconds at 9 o’clock. Luminous hours and minutes hands, with red chronograph seconds hand and steel pushers. A date window between the 4 and 5 o’clock position. Featuring Breitling’s “slide-rule” bezel, originally used by pilots to perform a range of calculations including speed, time and distance. Upon a black leather bracelet with contrast white stitching, with a steel tang buckle. Box and papers dated March 2016. Service Papers January 2024.