Diameter: 21.8 mm Weight: 3.6 g Metal: Ag500 Edge: Reeded


20 kopecks 1921, 20 kopecks 1922, 20 kopecks 1923
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| 20 kopecks 1921, 20 kopecks 1922, 20 kopecks 1923 |
| Year | Edge | Price VF | Price Proof |
| 1921 |   | 50$ | 1000$ |
| 1922 |   | 4 | 1000 |
|   | Among other metals (copper, bronze) | 5000 |   |
| 1923 |   | 2 | 1000 |
|   | Among other metals (copper, bronze) | 5000 |   |
|
Diameter: 21.8 mm Weight: 3.6 g Metal: Ag500 Edge: Reeded


 |  |
| Letters «С» extended | Letters «С» round |
20 kopecks 1924, 20 kopecks 1925, 20 kopecks 1927, 20 kopecks 1928, 20 kopecks 1929, 20 kopecks 1930
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| 20 kopecks 1924, 20 kopecks 1925, 20 kopecks 1927, 20 kopecks 1928, 20 kopecks 1929, 20 kopecks 1930 |
| Year | Variety | Price VF | Price Proof |
| 1924 |   | 1.5$ | 200$ |
|   | Letters «С» round | 2500 |   |
|   | Above the letter "Й" is not an arc | 4000 |   |
|   | From bronze | 5000 |   |
| 1925 |   | 1.5 | 3000 |
|   | Letters «С» round | 4000 |   |
|   | Above the letter "Й" is not an arc | 10.000 |   |
|   | other metals (trial) | R |   |
| 1927 |   | 1.5 | 2000 |
| 1928 |   | 1.5 |   |
|   | Letters «С» round | 120 |   |
| 1929 |   | 1.5 |   |
|   | Letters «С» round | 150 |   |
| 1930 |   | 2.5 |   |
|   | Letters «С» round | 100 |   |
| 1931 |   | 3500 |   |
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Diameter: 21.8 mm Weight: 3.6 g Metal: Melchior Edge: Reeded


20 kopecks 1931, 20 kopecks 1923, 20 kopecks 1933, 20 kopecks 1934
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| 20 kopecks 1931, 20 kopecks 1923, 20 kopecks 1933, 20 kopecks 1934 |
| Year | Variety | Price VF |
| 1931 |   | 4$ |
|   | Instead, the features are the letters «С.С.С.Р.» | 2000 |
|   | From bronze | 1500 |
| 1932 |   | 3 |
|   | Instead, the features are the letters «С.С.С.Р.» | 2000 |
|   | From bronze | 5000 |
| 1933 |   | 3 |
|   | Design like a coin 20 kopecks 1935, but the numbers are depressed | 5000 |
| 1934 |   | 5000 |
|
20 kopecks 1935-1957
Diameter: 21.8 mm Weight: 3.6 g Metal: Melchior Edge: Reeded
20 kopecks 1953 Trial: Diameter: 21.8 mm Weight: different Metal: different Edge: Reeded
When counting strips in the emblem, horizontal stripsa also taken into account
 7 strips, 1935-1936
 11 strips, 1937-1946
 16 strips, 1948-1956
 15 strips, 1957

 | Var.1 flat star |
 | Var.2 curly star to 1937 |
 | Var.2 curly star to 1937 |
|
| 20 kopecks 1935-1957 |
| Year | Variety | Price VF |
| 1935 | Var.1 | 3$ |
|   | Var.2 | 3000 |
| 1936 | Var.1 | 2.5 |
|   | Var.2 | 400 |
|   | Aluminium | 5000 |
| 1937 | Var.1 | 3 |
|   | Var.2 | 3000 |
|   | Aluminium | 5000 |
| 1938 | Var.1 | 4 |
|   | Var.2 | 3000 |
| 1939 | Var.1 | 8 |
| 1940 | Var.1 | 4 |
|   | Var.2 | 3000 |
| 1941 | Var.1 | 4 |
|   | Var.2 | 4000 |
|   | In wreath 7 strips | 5000 |
|   | From bronze | 5000 |
| 1942 | Var.1 | 8 |
|   | Var.2 | 3000 |
|   | From bronze | 5000 |
| 1943 | Var.1 | 2.5 |
|   | Var.2 | 3000 |
|   | From bronze | 5000 |
| 1944 | Var.1 | 10 |
| 1945 | Var.1 | 2.5 |
|   | From bronze | 5000 |
| 1946 | Var.1 | 1 |
|   | Var.2 | 1500 |
|   | From bronze | 1700 |
| 1947 | Trial (it is known up to 10 pieces) | 40.000 |
| 1948 | Var.1 | 1 |
|   | Var.2 | 3000 |
| 1949 | Var.1 | 2 |
|   | Var.2 | 4000 |
|   | From bronze | 5000 |
| 1950 | Var.1 | 25 |
| 1951 | Var.1 | 4 |
| 1952 | Var.1 | 1 |
| 1953 | Var.1 | 1 |
|   | Trial (7 known designs) | 10.000 |
| 1954 | Var.1 | 0.6 |
| 1955 | Var.1 | 0.6 |
|   | Var.2 | 1000 |
| 1956 | Var.1 | 0.6 |
| 1957 | Var.1 | 0.6 |
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1956: Diameter: 21.8 mm Weight: 3.4 g Metal: ccopper-nickel Edge: Reeded
1958: Diameter: 21.8 mm Weight: 3.4 g Metal: ccopper-nickel Edge: Reeded
1959: Diameter: 21.8 mm Weight: 3.4 g Metal: ccopper-nickel Edge: Reeded
 20 kopecks 1953, 20 kopecks 1956, 20 kopecks 1958, 20 kopecks 1959
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| 20 kopecks 1953, 20 kopecks 1956, 20 kopecks 1958, 20 kopecks 1959 |
| Year | Variety | Price VF |
| 1953 |   | 10.000$ |
| 1956 |   | 2000 |
| 1958 |   | 2500 |
| 1959 |   | 10.000 |
|
Diameter: 21.8 mm Weight: 3.4 g Metal: ccopper-nickel Edge: Reeded


20 kopecks 1961-1991
* "From the yellow metal" - it means that the coin was minted on the workpiece by 3 kopecks 1961 year
 |  |
| Var.1 plane strips | Var.2 concave strips (stamp from 3 kopecks 1961) |
|
| 20 kopecks 1961-1991 |
| Year | Variety | Price VF |
| 1961 | Var.1 | 0.6$ |
| Var.2 | 60 |
| From the yellow metal | 600 |
| Melshior (as regular 20 kop 1957) | 600 |
| Little figures date in 1958 | 5000 |
| 1962 |   | 0.4 |
| 1965 |   | 70 |
| 1966 |   | 90 |
| 1967 |   | 25 |
| 1968 |   | 30 |
| 1969 |   | 30 |
| 1970 |   | 200 |
| 1971 |   | 150 |
| 1972 |   | 120 |
| 1973 |   | 130 |
| 1974 | Var.1 | 30 |
|   | Var.2 | 350 |
| 1975 |   | 30 |
| 1976 |   | 80 |
| 1977 | Var.1 | 0.4 |
|   | Var.2 | 5 |
|   | From the yellow metal | 150 |
| 1978 | Var.1 | 0.4 |
|   | Var.2 | 40 |
| 1979 | Var.1 | 0.4 |
|   | Var.2 | 5 |
| 1980 | Var.1 | 0.4 |
|   | Var.2 | 0.4 |
|   | From the yellow metal | 1500 |
| 1981 | Var.1 | 0.4 |
|   | Var.2 | 0.4 |
| 1982 | Var.1 | 0.4 |
|   | Var.2 | 0.4 |
| 1983 | Var.1 | 0.4 |
|   | Var.2 | 0.4 |
|   | From the yellow metal | 1500 |
| 1984 | Var.1 | 0.4 |
|   | Var.2 | 0.4 |
| 1985 | Var.1 | 0.4 |
|   | Var.2 | 0.4 |
| 1986 | Var.1 | 0.4 |
|   | Var.2 | 0.4 |
|   | From the yellow metal | 1500 |
| 1987 | Var.1 | 0.4 |
|   | Var.2 | 30 |
|   | From the yellow metal | 1500 |
| 1988 | Var.1 | 0.4 |
|   | Var.2 | 30 |
|   | From the yellow metal | 1500 |
| 1989 | Var.1 | 0.4 |
|   | Var.2 | 30 |
|   | From the yellow metal | 1500 |
| 1990 | Var.1 | 0.4 |
|   | Var.2 | 5 |
|   | From the yellow metal | 2000 |
| 1991 | М, Var.1 | 0.4 |
|   | М, Var.2 | 1200 |
|   | Л, Var.1 | 0.4 |
|   | Л, Var.2 | 25 |
|   | without the letter mint | 350 |
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