Manufacturer Breitling Caliber Number B01 Base Caliber B01 In-House? Yes Certified Chronometer? Yes (COSC) Jewels 47 Vibrations Per Hour 28,800...
Breitling In-House
Manufacturer Breitling Caliber Number B04 Base Caliber Breitling B01 In-House? Yes Certified Chronometer? Yes Vibrations Per Hour 28,800 bph Power...