The Premier B01 Chronograph 42 watch, designed by Willy Breitling in the 1940s, is dedicated to elegance. It features rectangular chronograph pushers, a bi-compax panda chronograph design, and refined details such as grooves on the case back and a sapphire glass bottom. Available in various dial colors and case materials including stainless steel and 18-carat red gold. Powered by the COSC-certified Breitling 01 Manufacture Caliber.