These are a unique pair of Japanese akoya saltwater cultured pearl hoop style screwback earrings by Sakata Pearl.

The pearls are graduated and measure 2.75-4.25mm round. They have good luster with light rosy overtones. They are a white/gray color. 

They are made of solid rose gold. Stamped "K10" for solid 10K gold. Comes in the original box which is in good condition. Stamped "SAKATA PEARL CO" "KYOBASHI TOKYO".

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