Vintage Early Plastic Celluloid? French Ivory? Gentleman in a Hat Brooch

This is a great looking Brooch, measure approx. 1 1/4" X 3/4", and is not marked, and has not been tested, not sure its celluloid or whats called French Ivory, but it is plastic, please see photos! Clasp works fine! Neat! Photos constitute part of the description! Launched from my store - Powered by Highwire.com Track Page Views With Auctiva's FREE CounterEvery buyer gets a MyStoreRewards invitation for cash back