This is a museum quality reproduction of an American Airlines service pin in sterling silver with a 24karat gold plate. The pin was awarded in silver for less than five years and more than one year of service and in gold over silver for above five years. This is the silver with gold plating model for more than five years service. It was worn on the lapel of the flight uniform. These pins are not very common. The pin is 1 3/16 inches wide and 1 inch tall.