This is a vintage high quality Japanese akoya saltwater cultured pearl necklace.

The pearls range from 5.50-6.00mm. They are round with excellent luster and bright rosy overtones. The have minimal blemishes. Nice quality strand.

Clasp is in solid white gold and has a floral filigree design. It is stamped "14K".  Total length is 16.75 inches. From mid-century. 

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