Signed Navajo Mother of Pearl Cuff Bracelet in Sterling Silver

Vintage signed Navajo sterling silver cuff bracelet that is set with white mother of pearl. It is marked J.B. Acid tested sterling. 

Interior measures 5" plus the opening of 1 1/4". Measures 1 1/8" wide at center front. Weight: 17 grams. Tarnished. C. 1970.