Home / Archive of Sold Items / WWII Full Size Pin Back Navy Aviator Wing by Balfour SOLD! WWII Full Size Pin Back Navy Aviator Wing by Balfour$75.00 2-3/4 inches wide, marked on the back “Balfour” and “1/20 10K GF”. Excellent condition. Sold! Item Number: 32796 Category: Archive of Sold Items