"Kovshi" are boat-shaped bowls or ladles, originally made of wood, which can be traced back to the 14th century.
This piece carries the double-headed eagle, state emblem of the Russian Empire. By the 18th century, large drinking bowls like this one were were no longer used as actual tableware but were rather awarded as gifts by the sovereign and proudly displayed at home by their recepients.
The inscription notes that Empress Elizabeth I (1709-1762) presented this sumptuous example to the merchant Konan Saveschkov, who had been a contractor for the army since 1752.