Los Castillo vintage Mexican sterling silver necklace. Los Castillo Sterling hallmarks on the back. Inner circumference measures approximately 15 inches. The item "Los Castillo Vintage Mexican Sterling Silver Modernist Scalloped Swirl Necklace" is in sale since Thursday, June 21, 2018. This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Vintage Ethnic/Regional/Tribal\Mexican, Latin American".The seller is "estatements" and is located in Great Neck, New York. This item can be shipped worldwide.