NECKLACE WITH PENDANT, MASTROIANNI semi-rigid plate necklace in yellow gold suspends a large round pendant adorned with mechanical elements in yellow gold, polished and brushed white gold. Signed Mastroianni on the reverse. The necklace will be published with the number oro G 3/2017 in the fourth volume of the Catalogo Ragionato dell'Opera di Umberto Mastroianni, edited by the Centro Studi Umberto Mastroianni.