Vintage Navajo Collar Necklace with Shadowbox Turquoise Pendant

Vintage 1970s Navajo sterling silver collar necklace with a long shadowbox pendant set with turquoise. Pendant has a bit of a Modern style with two bails and there is a single hand soldered hogan bead inside. 

The collar is 15" in diameter. The pendant is 2 3/4" long. Total weight is: 19 grams.