Silver, gilt, enamel.
Marks.
Marked with the maker's mark "Keibel", St. Petersburg assay office "large" "trial" variation of the silver hallmark "84, kokoshnik to the left, initials of the assay inspector of the St. Petersburg assay office "ЯЛ/YL" (Яков Ляпунов/Yakov Lyapunov)" that was used only during second half of 1898, round mark ""kokoshnik to the left, initials of the assay inspector of the St. Petersburg assay office "ЯЛ/YL" and "double-headed eagle" mark.
Marks.