This is a unique graduated blue Japanese cultured saltwater pearl necklace.
The pearls measure 3.50-7.00mm with good luster, light rosy overtones and a color ranging from medium-light gray to bluish.
The clasp is solid sterling silver. It is stamped “SILVER” which is an older mark for sterling. Total length is 20 inch.
All pearls are truly vintage and have only been lightly cleaned and restrung.