Vintage Petite Engraved Leaf Japanese Saltwater Akoya Cultured Pearl Brooch- Sterling Silver

This is a lovely vintage leafy style Japanese saltwater akoya cultured pearl brooch. It features pearls that measure 7.00mm. They have good luster with light rosy pink overtones. It is in solid sterling silver and is stamped "SILVER". It measures 1 7/8 inch across. From Japan, 1950's-1980's. All pearls are truly vintage and have only been lightly cleaned.