Turquoise beads & 18K gold over sterling silver bead necklace. 17" & 2" extender

Turquoise beads and 18K gold over sterling silver bead necklace. 17 inch with 2 inch extender. Some of the gold has worn off just a little bit on about 8-10 beads 18K over sterling silver beads. Just very small spots. It still looks pretty decent. It is a lovely necklace. Smoke free home.