This exceptional vintage pin is from the Art Deco era, circa 1920's-1930's. Shiny, large oval of black galalith (slightly different chemical composition vs. bakelite, but same look and feel and from the same era) with a gold tone running greyhound set in the center. Old style T-bar and C-clasp.
Excellent condition. Size: 3 1/8" by 1 5/8", just under 3/8" thick
Item ID: 22855bnn