Breitling Navitimer 01 Chronograph Wrist Watch, Reference AB012012/BB01, circa 2015. 43mm stainless steel case with polished lugs, Bi-direction rotating slide rule bezel, signed crown, Chronograph pushers, and sapphire crystal. Black dial with stick markers, luminous hands, silver outer ring and sub dials - for running seconds, minute counter, hour counter, and date window between 4 and 5. Automatic 47J, Breitling 01 caliber movement with approximate 70 power reserve is running and functioning properly. Presented on a black Breitling strap with white stitching and secures with a steel Breitling deployant clasp. This preowned watch comes with a Breitling box, digital warranty card and book, Instruction book, Chronometer Certificate, and slide rule with the Instruction Book.