1942-1947 (based on use of sterling, per Brunialti)
"Coro STERLING CRAFT"
This 1940s rose gold-plated on sterling silver bow tie brooch by Coro is adorned with small bouquets of emerald, amethyst and sapphire glass-stone flowers. This richly-colored Retro Modern classic has a roll-over safety clasp. Wear it at the throat of a blouse, at the bottom of a V-neckline or on the collar of a jacket.