Whiting & Davis Abalone Pendant Signed Vintage 1960s

This is an alluring vintage necklace by Whiting & Davis circa 1960s; its centerpiece is a natural firey abalone shell set in a crown bezel and bright silvertone frame. The colors of the shell are pearly white with iridescent tints of pink, blue and a touch of green It hangs on a silver-tone 'snake' chain; the end has a spring ring clasp with a tag signed WHITING DAVIS. Pendant is approx 1 3/4 by 2 1/2 inches and chain is approx 18 inches, end to end Very good vintage condition