Max Factor Cameo pendant necklace perfume

here is a fabulous vintage necklace and it is by Max Factor the filigree metal looks like a shell and there is a double-headed cameo on the back it pulls apart and that held your perfume now I would clean out the perfume use it either as like a pill necklace or your little stash necklace this is from the late '60s early '70s not your most common necklace