84 zolotniks (unit of measurement used in Russia to express the purity rate of precious metals)
Saint Petersburg 1884
Master Goldsmith: Karl Rayonen (KP) and Grachev for the Grachev brothers factory (written in Cyrillic script)
Assayer NE (unidentified)
Monogram SO surmounted by a crown engraved in France later (import hallmark with swan)
Length: 15.5 cm
Total weight: 395 gr