Geometric & seductive in design this rare sterling silver and onyx necklace was designed and signed c.1950's by Taxco, Mexico modernist designer Antonio Pineda(1919-09). Necklace measures 16 1/2 wearable inches long and 1/2" wide. 78 grams, 2.8 oz. Comprised of 34 hand carved bezel set stones with silver ball accents. Beautiful vintage condition. No chips or cracks to stones. Slide-in clasp is tight and secure. Fully hallmarked on clasp. Antonio designs are featured in the permanent 20TH Century Mexican Silver collection at LACMA - Los Angeles County Museum of Art - LATIN AMERICAN WING.