Collection of silver and gem set cigarette cases, early 20th century

From the Collection of Robert, Duke of Württemberg (1873-1947)

Collection of silver and gem set cigarette cases, early 20th century

Comprising: a cigarette case decorated with flowers set with cabochon rubies, sapphires and emeralds, the push piece set with a cabochon sapphire, maker's mark, German assay mark for silver; a cigarette case engraved with the cipher of Robert, Duke of Württemberg, maker's mark, German assay mark for silver; and a cigarette case engraved with a geometric pattern, the

push piece enhanced with step-cut tourmalines, maker's mark.