An Art Nouveau enamelled floral panel necklace, the variously shaped panel links centred both sides with polychrome enamelled floral motifs, including lily of the valley, iris, chrysanthemum, etc, against green pliqué-a-jour enamel backgrounds, mounted in yellow gold, with pairs of pearl set connecting links between, to a later ring bolt clasp, (pearls untested and unwarranted), necklace length 38cm. £6000-8000