The Urchin Test Necklace is a signature design by HKM, the original square of an urchin skeleton was found on a beach in Florida. It was molded and cast by a local, family owned casting company recycled silver. The Urchin is a fascinating creature of the deep, who's patterns mimic geometry in a unique way.
This design is currently being offered in sterling silver in a polished finish on a 16", 18" or 20" cable chain, please request a custom order for alternative metals, chains and finished. All HKM pieces are properly stamped and hallmarked for metal type and authenticity.