Vintage butterfly brooch Mexico silver Abalone shell

Please open and zoom in on all photos as they best represent items. Butterfly Brooch double wings in flight with Abalone Shell Designer: MCM Mexico Signed Size: 1 1/4” x 1" Materials: Sterling silver and abalone shell Weight: 5.20 Grams Settings: Inlay handset Colors: Silver, green, pink, blue... Flaws: Patina due to age Clasp/Closure: Good working condition Thank you for stopping in, happy poshing!