Sterling silver stamped shank split cuff bracelet

Huge Native American geometric stamped cuff bracelet. Measures just over 5 inches on the inside with a 1 1/4 inch gap. Acid tested sterling silver. Genuine vintage piece, unsigned. Navajo Indian? Lots of patina and heavy oxidization on the back side. The back side may have been reinforced at one time? Or not a very clean soldering job? Not noticeable when wearing it. Split shank rail etched cuff, old pawn, antique tribal, bohemian, festival statement, summer.