Important Butterfly Brooch - Solid Silver - Filigree Vermeil - Vintage - Antique. Large silver brooch, solid hallmarked. Patina, old trace of vermeil. Handmade filigree work. Dimensions approximately 7.7 cm wide. Condition: Used: Item that has been worn. ...Used: Item that has been worn. any imperfections. Metal: Solid Silver Brand: Vintage Metal Purity: 850 parts per 1000