metallic long chain necklace

Never worn, perfect condition, designer unknown but if you recognize it please lmk! Two kinds of detail in this beautiful dark grey metal long chain necklace. Can be worn doubled or as a single necklace. The layered look of this timeless piece adds complexity to a double wrap around the throat. Shimmery dark metal detail, nicely weighted. 32 in length. Total weight 2 grams.