Vintage St. Martial Made In France Brooch (A2076)

Vintage St. Martial Made In France Brooch 
Size: approx 2"
Material: Glass, Brass
Closure: Trombone Clasp
Condition: Very good vintage; Beautiful older piece
Era: Circa 1960s
Signed: St. Martial Made in France

Please look at all the photos, as they are part of the description. I try my best to point out any flaws.
Also please remember this is a preloved piece and may show signs of light wear, marks, scratches, etc.
I will be posting a lot more jewelry, Keep checking back.