Vintage WWII Sterling Silver U.S. Military Bomber Wings Pilot Pin

Authentic World War II–era U.S. Army Air Corps / early U.S. Army Air Forces “Prop and Wings” insignia, crafted in sterling silver. This emblem represents the aviation branch of the U.S. Army during WWII, prior to the establishment of the U.S. Air Force in 1947. Sterling Silver The back is stamped with patent numbers 2,308,412 and 2,308,424, which correspond to the early clutch-back fastener design introduced in the 1940s—replacing the earlier pin-and-catch attachment style used on uniforms. Condition: One of the rear clutch posts is broken. An extra original-style backing will be included with the pin for display or repair. A genuine piece of WWII military history, ideal for collectors or display.