Roberto Coin 18K Yellow Gold Tiny Treasure Arrow Necklace. Cable chain measuring approx 18 inches in length with a o ring at 16 inch. The item “Roberto Coin 18K Yellow Gold Tiny Treasure Arrow Necklace 18-16 inch” is in sale since Sunday, February 9, 2020. This item is in the category “Jewelry & Watches\Fine Jewelry\Fine…