Mid Century Sun Circle Japanese Saltwater Akoya Cultured Pearl Vintage Brooch Pin- Sterling SilverThis is a quality mid century brooch composed of Japanese saltwater akoya cultured pearls and sterling silver. The pearls are 6. 50 7. 00mm round. They have fantastic luster with bright rosy pink overtones. They are a light cream color. It is made of solid sterling silver and has a unique sun or circle design of leaves with milgrain interior edging. Stamped "STERLING" for sterling silver. From Japan 1950 1980's. It measures 1 3 4 inches long. All