Antique Vintage Original Art Nouveau Brooch Pin with a beautiful original patina. You can not produce this patina. This 3- dimensional substantial brooch has the most beautiful relief that is accentuated by this patina. The brooch pin measures 2-1/8" by 2" wide. The pin back is in great condition. It opens and closes fully and the pin nests nicely when closed. The back is hallmarked with "STERLING FRONT" and weight is 12.1 grams. This wou...ld make a beautiful addition to anyone's collection or simply a beautiful piece to wear. Thanks for looking and please reach out with any questions.