This pre-1948 necklace is 17in. long and the chain is .25in. wide and studded with bezel set amethyst cabachons. The drop is 2.75in. across and a bit over 2.5in. tall. The repousse drop is thick and the weight of the piece is 59 grams. It is marked CC Taxco on the hook and Mexico Sterling on the drop. The details of this necklace are exceptional in design and quality just, LOOK AT THAT NECKLACE!