These are a stunning pair of snowflake styled Mikimoto Japanese akoya saltwater cultured pearl mid century cluster screwback earrings. 

The pearls are highly lustrous with rosy overtones and measure 5.00-5.25mm. They are white in color. They are set in a burst design. 

They are made of solid sterling. Stamped "M" in a clamshell for Mikimoto and "SILVER" for sterling silver. Measure 3/4 inch high. From Japan 1950's-1980's.

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