Home / United States / World War II / Wings / WWII Army Air Force Pilot Instructor 1-1/2 Inch Gold Filled Pin Back Instructor Wing WWII Army Air Force Pilot Instructor 1-1/2 Inch Gold Filled Pin Back Instructor Wing$125.00 Excellent condition. The reverse is marked 1/20 1o karat gold filled, and it bears a maker mark as well. WWII Army Air Force Pilot Instructor 1-1/2 Inch Gold Filled Pin Back Instructor Wing quantity Add to cart Item Number: 66638 Category: Wings