Matte black French coin necklace with clear sparkly Swarovski crystal connector. Adjustable up to 20” long Champagne coin history: Reproduction of a rare champagne token (French advertising medal) for the Maison Champenoise Bley Frères in Reims. On one side "bley frères reims" in circular writing and on the reverse "champagne bouchage brevete s.g.d.g." around an FB monogram.