Brooch set with onyx and Swarovski stones silver

Art deco brooch set with onyx and Swarovski stones, silver (hallmark 925); modern manufacture according to a historical model; presumably from Thuringia, high-quality manufacture, openwork decoration, silver stamp 925 on the reverse; pin intact; traces of use according to age; dimensions: approx. 1.2 x 6 cm - weight: 12.9 g