West German Aurora Borealis Crystal Brass Filigree Rose Brooch

Beautiful aurora borealis crystal prong set rose brooch.  Signed Made in Germany on the back of the brooch pin.  Brass filigree domed rectangle worn flowers and 4 large roses.  AB crystal rhinestones 3mm & 6mm’s wide.  Brooch measures 43mm x 28mm. c.1930’s