Poland 20 Zlotys, 1978
Interkosmos '78
Information
Country
Poland
Currency
Third Zloty
(1949 – 1994)
Coin type
Circulating commemorative coin
Denomination
20 Zlotys
Year
1978
Ruler
Polish People's Republic
(1952–1989)
Composition
Copper-nickel
Shape
Round
Alignment
Medal alignment ↑↑
Technique
Milled
Weight (g)
10.15
Diameter (mm)
29
Thickness (mm)
2.05
Demonetized
1 January 1995
Mintage & Variants
| Date | Mintage | f | vf | xf | au | unc | Comment | Frequency | |
|---|---|---|---|---|---|---|---|---|---|
| 1978 MW | 2M | € 1,10 | € 1,10 | € 1,40 | € 1,70 | € 1,80 |
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