3931123 Art Nouveau multi-gem and enamel \'Glycines\' tour-de-cou, 1900 (tourmaline & opal with plique-?-jour enamel, garnet & rubies set in gold) by Wolfers, Philippe (1858-1929); open length: 34 cm; (add.info.: Designed as five alternating carved watermelon tourmaline and opal wisterias, between purple and green plique-?-jour enamel scrolling leaf clusters, enhanced by scrolling garnet-set accents and ruby details, 1900, mounted in gold. With maker\'s mark for Philippe Wolfers, signed Ex-Unique for \'Exemplaire unique\'.); Photo byChristie\'s Images.