This is a detailed engraved deco Japanese akoya saltwater cultured pearl tie bar.

The pearl is 5.50mm round. It has great luster with bright rosy overtones.

The setting is made of solid silver. Stamped "STERLING" "950" which is a little more pure than traditional sterling. It has fine hand engraved geometric details and milgrain. Total length is 1 5/8 inch. 

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