Vintage Coro pearls necklace with Sterling Clasp

Vintage double strand faux pearls necklace by Coro (a renowned American costume jewelry brand) with a box sterling silver ornate clasp, hallmarked, untreated but can be polished, in desirable and popular Jackie's Kennedy model who once said that "pearls are always appropriate", multiple ways to wear, easy to style. Condition: some age/wear marks consistent with the age, as seen in the photos, coming from a non-smoking home.