This is a stunning quality mid-century sterling silver & Japanese akoya saltwater cultured pearl tie bar by Inoue.

The pearl is 7.50mm round. It has great luster with reflectively bright rosy overtones.

The setting is made of solid silver. Stamped "SILVER" which is an older mark for sterling silver. It is from mid-Century Japan. Comes in the original blue box with silk. Total length is 2 inch. 

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