WW2 Royal Air Force Pilot's Wing RAF Enamell Sweetheart pin badge

A good original Second World War period chromium plate and enamel 'Royal Air Force sweetheart brooch'; George VI Crowned wreath, blue enamel disc bearing 'RAF' title flanked by large white enamel feathered wings. Good condition, complete with original pin fittings, no stress marks, central flaw to blue enamel, not affecting the appearance.Width approx 53mm.