Antique Victorian solid silver and enamel erotic case 1890s

An antique pillow shaped case with an enamel figure to the front showing a lady wearing a bustle removing her stockings to go wading; the hinged lid opening to reveal a finely textured interior with gilt finish - the back is engraved H F Arnold July 19 1892 - the overall condition of this case is excellent with very little wear to the original matt finish - marked with Austrian hallmarks for 800 Continental silver and AB for an unidentified Viennese maker - total weight 112grms - dimensions 87 x 65 x 19mm c.1890 Austria