Obverse
Coat of arms divides date, denomination at bottom, country name along rim
Lettering: POLSKA RZECZPOSPOLITA LUDOWA
19 86
MW
ZŁ 500 ZŁ
Reverse
Owl with 2 chicks
Lettering: OCHRONA ŚRODOWISKA
E
Extended information
Year
Denomination
Currency
Metal
Krause catalog
Y# 162
Weight
16.5 g.
Diameter
32
mm.
Thickness
3 mm.
Series
Environment Protection
Alignment
Medal ↑↑
Shape
Round
Edge
Plain