HAR is the signature of the Hargo Company, in business from 1955 to 1968. This black and white enameled Orchid Brooch is in excellent used condition. There is one tiny nearly invisible spot where the enamel has worn to the gold metal. The rollover clasp is fully functional. Measurements: 1.5 inches by .75 inches. Petite and perfectly detailed. HAR, Hargo, enamel, enameled, flower, floral, Orchid, black, white, gold, vintage, collectible, collector, rate, unusual