Breitling B04 GMT 46 P-51 AB04453A1B1A1 Watch Japan OfficialProduct Overview From the brave first flight to the birth of commercial aviation, Breitling's history is inextricably linked to the history of aircraft. In the 1930s, Breitling's U Boat Aviation Division made a name for itself by inventing precise cockpit clocks. Two decades later, it introduced even more innovative flight instruments to the world in the form of Ref. 765 AVI. This watch, a pioneer of pilot watches, serves as the technical foundation