This 5 strand necklace of vintage natural silver blue Japan akoya keshi pearls is VERY special. The strands range in length from 17-20" long and the pearls measure 2-3mm. The matching and stringing is EXPERTLY done! The clasp is a vintage 14K yellow gold set with 12 TINY silver natural pearls.This piece is from a very old private collection. ID#KDNJKA18400BLUFB20