This impressive and unique brooch is from Coro. The silver-tone leaf brooch is extremely long, yet very narrow. The curved features as long, flat, brushed stem accented by thin, curved needles of brushed and rope silver-tone metal. The brooch is signed Coro on a cartouche directly behind the locking C clasp. It measures approximately 5½” L  x  ½” W and is in excellent vintage condition.