Interesting Old Ethnic Silver order Engraved Cuff Bracelet

This is a beautiful cuff, the origin is well kind of a mystery? It's got a very ethnic feel but the quality of the engraving is similar to Victorian silver american pieces or even some design elements of early Native American pieces. It's a great piece, no markings or clues tests sterling silver. Excellent condition, extremely comfortable to wear and has some ability to adjust size wize. Great for stacking w/other cuffs or bangles. It's really a delightful addition to any collection circa 1930's based on style and detail. Measures ⅜ inch wide weighs 21.1 order grams. Interior is 2 ⅜ inches in diameter and 7 inches in circumference including the ⅝ inch gap.