20 Groszy (1957 - 1985)
Features
| Denomination | 20 Groszy |
| Catalog Number | Y# A47 |
| Weight (g) | 1 |
| Diameter (mm) | 20 |
| Thickness (mm) | 1.4 |
| Shape: | Round |
| Composition: | Aluminum |
| Orientation | Medal orientation ↑↑ |
| Demonetized | |
| Demonetized | 1995-01-01 |
Obverse
Lettering:
POLSKA RZECZPOSPOLITA LUDOWA
1965
POLSKA RZECZPOSPOLITA LUDOWA
1965
Reverse
Lettering:
20
GROSZY
20
GROSZY
Edge
Description:
Plain
Plain
| Year | Mintage | Comment | Rarity |
|---|---|---|---|
| 1957 MW | 3,940,243 | Not Common | |
| 1961 MW | 53,108,417 | Common | |
| 1962 MW | 19,140,000 | Not Common | |
| 1963 MW | 41,217,207 | Common | |
| 1965 MW | 32,022,000 | Common | |
| 1966 MW | 23,860,000 | Common | |
| 1967 MW | 29,099,000 | Common | |
| 1968 MW | 29,191,000 | Common | |
| 1969 MW | 40,227,000 | Common | |
| 1970 MW | 20,028,000 | Very Common | |
| 1971 MW | 20,000,000 | Very Common | |
| 1972 MW | 60,000,000 | Very Common | |
| 1973 MW | 50,000,000 | Very Common | |
| 1974 MW | 65,000,000 | Unknown | |
| 1975 MW | 50,000,000 | Very Common | |
| 1976 MW | 100,000,000 | Very Common | |
| 1977 MW | 80,730,000 | Very Common | |
| 1978 MW | 50,730,000 | Very Common | |
| 1979 MW | 45,252,000 | Very Common | |
| 1979 MW | 5,000 | Proof | Very Common |
| 1980 MW | 30,020,000 | Very Common | |
| 1980 MW | 5,000 | Proof | Very Common |
| 1981 MW | 60,082,000 | Very Common | |
| 1981 MW | 5,000 | Proof | Very Common |
| 1983 MW | 10,041,000 | Very Common | |
| 1985 MW | 16,227,000 | Very Common |