Vintage Teka 835 Silver & Amethyst Theodor Klotz Modernist Brooch

Vintage Teka 835 Silver & Amethyst Theodor Klotz Modernist Brooch. It has a oxidised finish. It measures approx 3.7 cm in length. Weighs 8.2 grams. It is fully hallmarked with "TEKA" for Theodor Klotz and 835 for silver. Excellent condition.