Vintage channel turquoise and alabaster watch band plates in sterling silver. Made and hallmarked by Small Bear of the Midwestern Ponca tribe. (A rare find) The rich spider web turquoise is deep blue with black matrix. The white stones are alabaster. One plate is hallmarked. They measure 1 1/4" by 1". Tube pins are 10mm and the band slot is 4.5 mm. It has a stainless steel expansion band that I will leave attached, (Made in Hong Kong). One end stone has a small chip on the diagonal cut. Has not been cleaned or polished. Weight: 16.1 grams.