Vintage Southwestern Micro Mosaic Yei Figure Watch Band Plates

Vintage Southwestern sterling silver watch band plates. They are marked MY. I do not know who made them. They are a copy of the work done by Carl and Irene Clark, whose work goes for thousands. The inlay work is done in turquoise, mother of pearl, jet and coral. They measure 1 3/4" long by 1" wide. The pin tube measures 19mm long and the expansion band slot is 18" long. They weigh 20.5 grams. Tarnished. Acid tested. Will fit an Apple watch.