Catherine Popesco Silver Plated Swarovski Crystal Round Filigree Medallion Pendant, 16+2" Extender "Old Silver" is a traditional French method of plating, laying silver-plated over a copper base. We use Swarovski crystal, the finest Austrian crystal available. 1.50 inches silver-plated Filigree Pendant with Swarovski Crystals Link Chain is Brass plated in "Old Silver" Made in France and designed by Catherine Popesco for La Vie Parisienne