Brilliant Modernist Gay Boyer Hinged Choker Necklace vintage 1980s

A brilliant hammered hinged choker necklace by Gay Boyer, ca. 1980’s. The piece has a brilliant polished silver metal front, textured silver metal back and a hook and loop clasp. Still could use polishing. It measures approximately 5.5 inches long and 5 inches wide. It is marked Gay Boyer on the back. The necklace is in excellent, undamaged condition. Measures 7” long and 5” wide