Vintage Italian 18k Yellow Gold Fancy Paper Link Chain Necklace 40"

Vintage Italian 18k yellow gold fancy link 40" chain necklace with a safety chain.  ID#: NEC717 Metal: 18k yellow gold  Length: 40"  Link Width: 4.4mm Weight: 29.76g Markings: 'UNOAERRE' '750' '1 AR' (Italian maker's mark)