From our Estate Collection gorgeous Henry Dunay 18K Yellow Gold Hammered Curb Link Necklace. Brightly Polished Hammered Finish. Makes any neck shine. Heavy Large Curb Links. 1 inch wide by 5/8 inch wide. 20.5 inch diameter. Flip security clasp with slide on mechanism clasp. Stamped 750, Dunay, 18K and numbered. 301.67 Grams.