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20 Zlotys
(1979)
Memorial Hospital Center; Trial Strike
Copper-nickel
10.15g
ø 29mm
This coin exists as a proof strike, a special collector minting.
20 Zlotys
(1981)
Restoration of Krakow; Trial Strike
Copper-nickel
10.15g
ø 29mm
This coin exists as a proof strike, a special collector minting.
20 Zlotys
(1979)
International Year of the Child; Trial Strike
Silver (.625)
10.15g
ø 29mm
This coin exists as a proof strike, a special collector minting.
20 Groszy
(1949)
Trial Strike Ni
Nickel
2.9g
ø 20mm
No price or extra data is recorded for this coin, it may be rare and valuable.
20 Zlotys
(1964)
20th Anniversary of People's Republic of Poland;Trial Strike Ni
Nickel
14.3g
ø 33mm
