Obverse
Eagle with wings open within circle, date below
Lettering: POLSKA RZECZPOSPOLITA LUDOWA
1973
Reverse
Value within designed waterfall and grain ears
Lettering: 20
ZŁ
Extended information
Denomination
Currency
Metal
Copper-Nickel
Krause catalog
Y# 67
Weight
10.15 g.
Diameter
29
mm.
Thickness
2 mm.
Alignment
Medal ↑↑
Shape
Round
Edge
Reeded