This nautilus was made in Indonesia, slicing the shell in half and protecting the fragile internal chambers with clear resin.  The nautilus use these air chambers to go up and down in the ocean.  The shell is about 2+1/4th inches tall and with brass bail hangs about 3 inches.  Large petal like kishi pearls, bronze toned brass beads, gold filled lobster clasp and chain finish this adjustable 18-20 inch necklace.  This wearable art necklace will make you feel you're at the ocean!