New vintage goldtone fancy links chain 52” necklace

New vintage goldtone fancy links chain 52” necklace 52” long, almost 2 mm wide Fancy links (sorry, I can’t find what it’s called) Perfect for long layering à la 1920s flappers / Downton Abbey. Great for doubling or tripling up and wearing as a maximalist full neck collar. Or Adding a large pendant onto the bundle of chains! More reasonable than buying the real thing! New vintage c. 1970s. Costume metal. No visible hallmarks.