Obverse
Coat of arms of Poland in center, denomination at bottom, country name along rim
Lettering: POLSKA RZECZPOSPOLITA LUDOWA 1974
MW
20 ZŁ
J M-N
Reverse
Lettering: XXX
LAT
PRL
PRÓBA
J M-N
Extended information
Year
Denomination
Currency
Metal
Copper-Nickel
Krause catalog
KM# Pr233
Weight
10.1 g.
Diameter
29
mm.
Engraver
Józef Markiewicz-Nieszcz
Alignment
Medal ↑↑
Shape
Round
Edge
Reeded