This is substantial vintage spray brooch composed of many Japanese saltwater akoya cultured pearls and sterling silver.

The pearls are 4.50-6.00mm round. They are lustrous with rosy pink overtones. They are a white/pink color and are good quality.

The pearls are set in a spray design tied together with a bow that features hand engraving. It is not stamped but solid sterling silver. It measures 2 1/2 inches long. From Japan 1910's-1950's. 

All pearls are truly vintage and have only been lightly cleaned. Could use a polish if desired, some patina.