20 Kopecks Trial Strike

The 1953 Soviet coinage reform trials represent one of the more secretive episodes in Cold War-era mint history. Following Stalin's death in March of that year, the State Bank had already been preparing a currency reorganization that would ultimately materialize in the 1961 redenomination — these trial pieces were part of that longer, fitful process of testing alloy compositions before any public announcement was made. Ushakov's classification at R-4 places surviving examples in genuinely rare territory.