50s Matisse Renoir Eames Era Copper White Enamel Leaf Vintage Atomic Pin Brooch

Extraordinary large modernist white enamel with copper leaf brooch circa 1950s. Hallmarked Matisse Renoir on the back side, it measures 2 inches wide by 2-3/4 inches tall. Although pre-owned, the pin is in very good condition with minor metal wear & small scratches. The pin & clasp are secure. Consider the pictures to be part of the description. Don’t hesitate to ask any questions.