On the reverse is it marked STERLING / LUXENBERG / NEW YORK in very small, raised letters. These wings measure approximately 3 across and weigh 21.2 grams on a jeweler's scale. Pin back with a pin that only opens 45 degrees.The detail is poor, as manufactured. This is a hobby not a living, so I try to keep it fun, otherwise why do it. _gsrx_vers_632 GS 6.9.8 (632). The item "RARE ORIGINAL USAAF WW2 LUXENBERG ARMY AIR PILOT WINGS STERLING SILVER PIN BACK" is in sale since Sunday, November 6, 2016. This item is in the category "Collectibles\Militaria\WW II (1939-45)\Original Period Items\United States\Pins". The seller is "converso" and is located in Pasadena, California. This item can be shipped to United States.