This rare and vintage 1957 KANE Aero Dead Reckoning Computer Mark VI is a must-have for any aviation collector. Made in the United States, this piece is a testament to the ingenuity of the time. With its leather case, the computer is not only a functional tool but also a beautiful display piece. The computer includes features such as Airspeed Altitude, making it a valuable item for any aviation enthusiast. Don't miss out on the chance to own a piece of aviation history!