Bidspirit auction | Art Nouveau necklace GG 585/000,
Art Nouveau necklace GG 585/000, unhallmar - Art Nouveau necklace GG 585/000, unhallmarked, hallmarked, with variously faceted gemstones 9.9–3.4 mm in aquamarine blue and cream-colored seed pearls 1.9–1.5 mm, chain with spring ring, L. 43.5 cm, 3.5 g