An Art Nouveau Yellow Gold, Opal, Seed Pearl, and Polychrome Enamel Necklace, consisting of a hinged three section pendant containing one oval cabochon cut opal measuring approximately 25.00 x 17.25 mm within a seed pearl surround, and one oval cabochon cut opal measuring approximately 12.10 x 8.60 mm, the pendant setting accented with white and black enamel in scrolled and foliate motifs, the back chain composed of elongated oval and circular links interspersed with five bar links accented with polychrome enamel. 19.00 dwts.