Hallmarks date this rarely seen Los Castillo necklace 1940-1945. Very likely a design created by Margot van Voorhies Carr (Margot de Taxco), who was married to Antonio Castillo during this time. Margot designed many of Los Castillo's early pieces. It's a gorgeous necklace with a beaded scalloped design, measuring 16 1/2" closed, wearable length. The centerpiece is 5" across. Weight is a hefty 104.5 grams...

I am partial to long chain necklaces - irrespective of origin and style I am attracted to them and love to wear them. Provided, of course, they are older… The thick twist-rope example offered here is, I believe, a US-made piece; the hallmark looks familiar, I know I have encountered it before but right now I just can’t identify the maker...