Navajo artist Teddy Goodluck Jr.  was born in 1956 to a famous silversmith father and he became known for his excellent shadowbox work such as we see in this bracelet.

MEASUREMENTS:
• internal length silver alone 5" gap 7/8" total 5-7/8" with some flexibility to go up a bit, to 6-1/8" comfortably or a bit more.
• width at center, 1-1/2", which is the diameter of the central disk. 
• weight 17.8 grams
• hallmarked  TG Sterling