Store Native American White Buffalo Turquoise Sterling Silver Cuff

Very nicely made cuff, good weight, fantastic cut work. Definitely a handmade piece. The white buffalo turquoise is predominantly white with very little matrix or inclusions, has yellow and grey where is does.
Cuff measures 5 store and 6/8" from tip to tip,
Center piece is 1.25" by 1.25"
The bands are 1/8" each and taper into one 3/8"
The gap measures 1 3/8"
Cuff is not stamped, unknown maker, probably Navajo. Vintage Cuff, probably 1980s or early 1990s. Has slight patina, but shines.