This is a large vintage Japanese blue akoya saltwater cultured pearl bracelet. 

The pearls are baroque and measure 8.25-8.75mm. They have good luster with rosy pink overtones. The color ranges from a blue gray to a pinkish blue to a gray. Medium amount of blemishes. Various natural blemishes and wrinkles common with baroque pearls. 

It is set solid sterling silver. The clasp is a round floral box style and is stamped "SILVER" for sterling silver. Total length is 8.25 inch. Mid-Century. 

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