Unusual Russian silver-gilt and guilloche enamel beaker. Maker's mark of Alexander Petrov, who worked also on Faberge. Grachev Brothers trade firm. Petersburg, the end of the 19th century. Height: 42 mm. Diameter: 33 mm. Weight: 36.4 g. See similar: SOTHEBY'S RUSSIAN ART, WORKS OF ART AND FABERGE 27 NOVEMBER 2007 LONDON LOT 529, CHRISTIE'S Russian Art 6 June 2016, London, LOT 215, CHRISTIE'S Russian Art 1 - 2 December 2009, London, LOT 1.