Vintage Art Nouveau Pendant Necklace Abstract

Vintage Art Nouveau Style Abstract Pendant Necklace from the 80s. Silver tone metal with scrolls on the chain close to the necklace (images 5 & 6). No manufacturer stamp but a very cool vintage costume jewelry piece. Pendant measures 1.75in H x 1.5in W; necklace measures 16in total length. Preowned/vintage with some discoloration to silver tone from age (shown in all images).