20/kopeks/1877/SPB (Saint Petersburg mint) // Double-headed eagle, mint-master's initials. 22mm, 3.6 grams. Saint Petersburg mint. Y#22a.1; Numista 6221.

This type was minted for decades under the Tsars Alexander II (1855-1881), Alexander III (1881-1894) and Nicholas II (1894-1917).

SKU x12117-w70437