Late 60s/ Early 70s Red, White & Blue Enamel Brooch

This is an unusual red, white, and blue Americana enamel flower. A layer of white petals sits on top of a layer of red petals. These unique petals are totally flat. They are various shapes and sizes with zigzag edges. A textured dark blue dome center finishes the look.  This brooch measures approximately 3¼” in diameter and closes with a locking C clasp. It is unsigned and in excellent vintage condition.