United Kingdom. A Gold Royal Air Force (RAF) Sweetheart Wing with Case
Multi-piece construction, 15K solid Gold wing, centre section in Platinum (!) with red and green enamels, ten inset genuine rose cut diamonds, marked “15CT" and "PLAT" (Platinum) on the reverse of the wings, 14.5 mm x 40.5 mm, horizontal pinback with brooch pin fastener on a chain, missing one diamond on the tip of the "F" on "RAF", of exquisite quality manufacture, circa 1917, and rare in Gold/Platinum/Diamonds.

