Explore a piece of history with this Sperry K-3 Automatic Computing Sight, measuring 14 x 13 x 10 inches. This genuine World War II-era military aviation technology is a must-have for collectors and enthusiasts. The item shows significant signs of age with a layer of dust and grime accumulated on its surface. Its unique black crinkle paint finish reveals widespread scuffs, scratches, and notable paint loss around corners and edges. While some metal components show oxidation and tarnishing, the optical elements appear intact albeit dirty. The operational status remains unknown, adding an intriguing mystery to this already fascinating artifact. Originally a part of upper turrets in heavy bombers like the B-17 Flying Fortress, it's an authentic piece of military equipment with a clear manufacturer's data plate from the Sperry Gyroscope Company. Although missing associated cables or hardware, its presence adds value for historical display or collectible purposes. Don't miss the chance to own this significant piece of World War II aviation history!