Breitling Classic Avi Chronograph 42 Y233801A1B1A1 Automatic 42mm Men's WatchBreitling Y233801A1B1A1 Description From the courageous first flights to the dawn of commercial air travel, Breitlings history is inextricably linked to the history of aviation. In the 1930s, Breitlings Huit Aviation Department made a name for itself by inventing precision cockpit clocks. Two decades later, it launched an even more novel flight instrument, only this time, it was designed to be worn on the wrist: the Ref. 765 AVI. This watch, a pioneer