Alexander II (1865-1875)
6.4g, 25mm, copper

Alexander III (1888-1892)
6.4g, 25mm, copper

Nicholas II (1896-1917)
6.4g, 25mm, copper

Provisional Government (1917 Type 2)
6.4g, 25mm, copper

REPUBLIC
People's Commisariat (1918)
2.5g, 18mm, copper

Pre WW II (1918-1940)
2.5g, 18mm, copper

WW II (1941-1943)
1.27g, 16,,. copper

Monetary reform (1963-1977)
2.6g, 18mm, copper

Monetary reform (1977-1990)
0.8g, 18mm, aluminum