Navajo Sand Cast Sterling Silver & Turquoise Bracelet

Navajo sand cast sterling silver open-work cuff bracelet set with deep blue turquoise. 

These are not adjustable due to the way that they are cast. Interior measures 5 1/2" plus the opening of 1 3/8". Measures 7/8" wide. Weight: 35 grams. C. 1970. Knife edge stamping on the terminals have old crusty silver polish inside. 

Acid tested sterling. No hallmarks.