in the Rococo style, centered upon an oval porcelain miniature depicting a putto amid delicate scrolling garlands, set within a foliate and acanthus leaf frame extending black and white enamelled fleur-de-lis motifs, to the bracelet of repousse scrolling acanthus leaves alternating with scalloped links of similar enamelwork, in 18k gold, length 7 1/4 inches, with assay mark, accompanied by fitted box