Coro vintage silver tone choker necklace expandable versatile multiple ways

Coro, vintage, silver tone choker necklace. This necklace is very versatile and can be worn in multiple ways. It has a short double strand chain expandable piece to elongate it. You can wear it as a choker, a standard length chain necklace, you can reverse the expandable side and wear it with the double strand facing front, and if you have tiny wrists you may even be able to wear it as a bracelet. Looks to be in very good vintage condition. Measurements are in the photos.