United Kingdom, Canada. A Lot of Four Air Force Sweetheart Badges

Royal Air Force Pilot Badge (in sterling silver with red and blue enamels, measuring 56.3 mm (w) x 20 mm (h), horizontal pinback); Royal Air Force Pilot Badge (in sterling silver with red and blue enamels, marked "STERLING SILVER" on the reverse, measuring 43.7 mm (w) x 16.5 mm (h), horizontal pinback); Royal Canadian Air Force Pilot Badge (in bronze gilt with blue enamels, measuring 37.5 mm (w) x 14 mm (h), horizontal pinback); and Air Gunner Wing (two-piece construction, in sterling silver, marked "STERLING" on the reverse, measuring 35 mm (w) x 15.2 mm (h), horizontal pinback). Intact enamels, ranging from fine to very fine.