See also https://asiamedals.info/threads/ord...s-made-by-st-petersburg-workshop-ms-ms.27361/
Breast star.
Silver, gold, gilt, enamel.
Size 81.3 x 81 mm.
Weight 54.09 g.
Marked with maker's mark "МС/MS" and St. Petersburg assay office silver hallmark "84 + anchors" from late 1870s/early 1880s time period. The fastening was converted from a screw to a pin in Keibel's workshop. Pin marked with "Keibel", "double-headed eagle" and "St. Petersburg coat of arms /anchors/".
Breast star.
Silver, gold, gilt, enamel.
Size 81.3 x 81 mm.
Weight 54.09 g.
Marked with maker's mark "МС/MS" and St. Petersburg assay office silver hallmark "84 + anchors" from late 1870s/early 1880s time period. The fastening was converted from a screw to a pin in Keibel's workshop. Pin marked with "Keibel", "double-headed eagle" and "St. Petersburg coat of arms /anchors/".