Turquoise Heishi Disc Graduated Bead Necklace. There is only one silver closure. I just hooked it onto the rope on the other end. The item "Vintage Navajo Royston Turquoise Heishi Disc Graduated Bead Necklace 16.75" is in sale since Saturday, May 18, 2019.This item is in the category "Jewelry & Watches\Ethnic, Regional & Tribal\Native American\Necklaces & Pendants". The seller is "thecharmersmarket" and is located in Spring, Texas. This item can be shipped worldwide.