Navajo Inlay Ring with Bird by Robert Mayes Size 7

Vintage hand wrought sterling silver ring by artist Robert Mayes. Hallmarked on the outside of the band. The ring is set with Mother of Pearl, turquoise, c. oral and jet in a bird and branch design. Face measures 1 1/2" by 1 1/8". It is a size 7 1/16. Weight: 12 grams. Very nice condition.