Gorgeous and Rare Coppola e Toppo necklace green crystal 60s

Rare and so beautiful two-tones green Coppola e Toppo necklace, c.1960.  A rare model of Coppola, the famous Glamour Italian designer of the 60s !!! A beautiful piece to adore and to collect. Marked: Coppola e Toppo Made in Italy Excellent vintage condition