A Navitimer 01 Chronograph wristwatch, Breitling. Ref AB012721/BD09. 46 mm steel case with internal slide rule bezel, automatic Breitling in house calibre B-01 chronograph movement with colloum wheel, vertical clutch and 72 hours power reserve, black dial with silver subdials and baton markers, date at 4:30 o'clock. Gold Breitling logo at 12, steel pilot bracelet with folding clasp and additional black calf leather strap with tang buckle, full box and papers and balance of factory warranty (until 05/22).