The Breitling Professional collection is a top-of-the-line series that showcases the brand's advanced technology and expertise. It's a collection of tough, reliable, and high-performance watches made specifically for demanding professionals, especially pilots. These multifunction chronographs are designed to withstand even the toughest conditions. With a focus on progress and success, the Professional collection incorporates the latest electronic developments and features functional, ergonomic, and unique designs. While perfect for specialist use, these exceptional watches are also favored by discerning individuals who appreciate the trust and reliability that comes with Breitling's experience in serving professionals. Model number A27363A3.B823.748P.