Levinger & Bissinger (attributed to) Jugendstil pendant necklace, circa 1900 spray of plique à jour enamel and blue stone flowerheads enclosing an oval blue stone doublet above a baroque pearl drop on a paper-link chain (clasp deficient) the pendant 3.9cm across. Literature: For similar enamel and stone set pendants by Levinger & Bissinger see Fritz Falk, Jugendstil-Schmuck aus Pforzheim, Werner Wild Stiftung Arnoldsche, Stuttgart, 2008, pp. 226-229