An Austrian Silver Guilloche, Plique-a-Jour Enameled and Hardstone Inset Cigarette Case Maker's Mark BF, 20th Century the lid having an inset moss agate cabochon among polychrome floral and foliate plique-a-jour enameling, the sides and base worked with green guilloche enamel. marked with '935' standard on interior base 4 ozt 6 dwts gross Width 3 1/4 inches.