This is a stunning vintage Japanese akoya saltwater cultured pearl necklace with a hidden clasp.

The pearls are 7.50-7.75mm. They are round with great luster and bright rosy pink overtones. The have a medium to heavy amount of natural blemishes.

The clasp is a screw type that is set into two pearls and is hidden when closed. Total length is 24 inch. From mid-century. 

All pearls are truly vintage and have only been lightly cleaned and restrung.