This elegant Premier B01 Chronograph features a 42 mm stainless steel case. Its eye-catching white dial is highlighted by contrasting black 1/4th second, 30-minute, and 12-hour chronograph counters that indicate the Manufacture mechanical movement inside. A transparent sapphire caseback reveals a self-winding high-performance chronometer-certified chronograph caliber – the Manufacture Breitling Caliber 01 – which is delivered with a five-year warranty. The Premier B01 Chronograph is available with a seven-row stainless steel bracelet, a crocodile strap, or a nubuck leather strap. Precision beautifully matched with style.