This is a cute vintage strand of Japanese saltwater akoya cultured pearls.
The pearls are petite and measure from 5.00-5.25mm. They have great luster with bright rosy overtones. They are a white color.
Clasp is in solid white gold and is a diamond filigree style. Not stamped but tests as solid 10K white gold. Total length is 24 inches. From mid-century.
All pearls are truly vintage and have only been lightly cleaned and restrung.