Stunning articulated Los Castillo Necklace with the early design number of 536. Very substantial, yet graceful and beautiful. Desirable old design is suitable for the most discriminating of collectors. Condition is excellent, with a nice patina. The hallmarks are all on the hook/fastener. Marks: Los Castillo; TAXCO; Sterling; Made in Mexico;536 Length 18" Weighs approx. 7.5 ounces/ 212 grams