This pre-owned Breitling Chronomat Blackbird A44359 watch is in very good condition. During our quality control check, any necessary adjustments are made to ensure the watch is functioning as intended. The watch is Crown & Caliber Certified Authentic and comes backed by our 1-year warranty. Pre-Owned Watch. Own this beautiful Breitling Blackbird watch and enjoy this timepiece offering you a Stainless Steel case. Watch features Chronograph function with Big Date. Watch shows regular signs of usage and works flawlessly. Watch makes a great gift. Watch does not come with Box or Papers. Wear it in great health. SKU MW8496 (KRBECVN)