Swirl Modernist Akoya Saltwater Japanese Cultured Pearl Vintage Screwback Earrings- Sterling SilverThis is a lovely pair of vintage Japanese akoya saltwater cultured pearl screwback earrings. The pearls measure from 5. 50 5. 75mm round. They have great luster with bright rosy overtones. They are surrounded high polished silver swirls. The pearls are set in solid sterling silver. They are stamped "A SILVER" which is an older mark for sterling. Total length is 3 4 inch. All pearls are truly vintage and have only been lightly cleaned.