Vintage Ray Tracy Silver Blue Turquoise Cuff - Native Bracelet Old Pawn 6 3/4" wrist JB 327

Lots of heavy silver work on this vintage Native cuff, fancy work, punchwork, silver raindrops all set on heavy twisted wires. Great blue recyangular turquoise stone. Great wear and patina.
Stamped Sterling and a fancy stamp for the maker, but i dont know who this is.
The bracelet measures 5 1/2" inside plus a 1 1/4" gap, is 2" wide and weighs 63 grams. C 1970s
Inventory #JB 327