Coro Chain Necklace, an earlier and unusual creation from this Mid Century vintage jewelry manufacturer.
An interesting and substantial early Coro chain necklace which can also be used as a double chain with the addition of an extender to connect the chains. Secured by a fold over clasp signed Coro Patent Pending. There is an additional link at the clasp, but I am unsure as to its purpose.
In very good vintage condition,
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