Georges LENFANT Large ribbon bracelet, "Optical" collection, in braided Milanese link in yellow gold (750), the center decorated with recessed pressed friezes drawing sinusoidal motifs. Clasp concealed in the mesh. Circa 1970. Weight : 140 g. - Length: 18.5 cm. - Width : 4.7 cm. Minor wear scratches and tiny twists and tears on the clasp. Bibliography: Jacques LENFANT, Le livre de la maille, Editions Scriptar SA, 1996, reproduced on page 96.