This is a great and rare find! Vintage Zuni sand cast sterling silver signet ring. It has an inlay set American bald eagle at center front. It is inlay set with shell, mother-of-pearl, turquoise and coral with a black jet inlay eye. On each side of the eagle is an applied stamp decorated snake the symbolizes the Gadsden flag "Don't Tread on Me".

It is a size 10.5 and measures almost 1" long. Shell has engraved "feathers" and the ring has wear and has not been cleaned as I generally leave pieces in original condition. 

Weight: 15.5 grams. No hallmarks.