Vintage Filigree Butterfly Brooch

ESTATE JEWELRY Beautifully Vintage Art Nouveau c. 1890 - c. 1910 ~ Purity if Marked is Unreadable (see pics) when Tested it Came Up Nickle (makes sense) Although Nickle is Magnetic and this Brooch is 𝓷𝓸𝓽 𝓶𝓪𝓰𝓷𝓮𝓽𝓲𝓬 ~ I did not try to clean (polish) instead leaving the presence of patina (beautiful in itself) ♥︎ similar brooches posted as having a purity of 800 Sterling but i cannot confirm. Lovely piece of art 🦋 𝓥𝓲𝓷𝓽𝓪𝓰𝓮 𝓒𝓸𝓷𝓭𝓲𝓽𝓲𝓸𝓷❣️ ITEM #S-988