THis is a Vintage Modernist Necklace by Trifari with Black Enamel on Gold tone with an Omega Chain, Circa 1980's.
The Necklace measures about 18" and is in Very Good Condition, with a few manufacturing flaws to the Enamel. White spots in pics are light reflections. It is Marked Trifari as shown.
Trifari Black Enamel Gold tone Omega Necklace Mod