Silver-gilt filigree and polychrome enamel beaker

Russia, workshop of Feodor Rückert, 1899-1908 Silver; gilt, polychrome enamels, cabochons. Hallmarks: silver mark 84, woman’s head in kokoshnik facing left, with assay’s master initials in Cyrilic ‘IL’ - for Ivan Lebedking Лебедкина (1899–1908), master ‘FR’ 6 х 5.4 сm, weight 76 gr