Vintage Navajo sterling silver pillbox that came to me from a private collection.It is set with a single green turquoise stone. Hallmarked on the bottom. Country of origin stamp is partial and I cannot read it. Weight: 10.6 grams. Measures 15/16" square (lid) and the box is 13/16" square. It is 10mm deep. Hallmarked on the bottom. Tarnished.