Antique 18th Century Imperial Russian Silver beaker / stopka marked S F in cyrillic (name unknown), Moscow 1787. Retailed by Aleksei Alderman Kosyrev, and assayed by Andrei Titov. Of tapering cylindrical form, the body chased with repousse decoration depicting birds cavorting atop foliate scrolls. Height 8cm / 3.25”. Silver weight 79g / 2.55 troy oz.