Very thick and heavy 999 sterling silver chain, Corvina Loin model, made entirely by hand, double drawer clasp. Weight: 650 grams. Thickness: 19mm Length: 60cm Certificate of guarantee and authenticity Seal 999 Peru , proudly home to the world's largest silver reserves and the second largest producer worldwide, provides the exceptional raw material for these jewels. Our 950 silver guarantees superior purity, long-lasting shine, and unmatched quality in every link. We are the second largest silver producer in the nation, which is why we can offer you quality and a competitive price, giving you the highest purity in our jewelry.