Vintage Key Bezel set crystals Brooch

Vintage Beautiful Key Brooch , Gold with crystal stones . 3 inch long - Excellent condition it’s a matte finish with a heavy Vermeil - there are no marks that I can find but the stones are very bright. Beautiful vintage Key this has been with me for 25 years as most of my collection . So I know it’s at least 25 years old it’s part of my aunts estate Jewelry . So for sure it’s 25 years -