* JANUARY QUERCIA Silver vermeil 800 ‰ and plique à jour enamel collar formed by a triple jaseron chain holding four small motifs and one main motif. They are adorned with floral motifs with iris decoration on a green translucent daylight plique enamel background and each motif bears the Quercia master hallmark. French work, Art Nouveau period PB. 24.2 g - L. 37 cm (all in good condition, but the central pendant is missing, probably a Mississippi pearl)