ZOLOTAS - 1970S IMPORTANT COLUMN CHAIN NECKLACE It is in 18K yellow gold, the clasp with arcatures and grainetis motifs. Zolotas hallmark. Gross weight: 86.93 g (chain slightly deformed) Length: 41.5 cm. Chain diameter: 1 cm. Zolotas travel pouch. An 18K yellow gold necklace by ZOLOTAS, circa 1970. French assay mark and Zolotas maker's mark. Gross weight : 41,5 cm (little distorsion to the chain) Chain diameter : 1 cm. Zolotas travel pouch.