Obverse
Coat of arms of Poland divides date, denomination below, country name along rim
Lettering: POLSKA RZECZPOSPOLITA LUDOWA 19 79 MW ZŁ 50 ZŁ
Reverse
Duke Mieszko I, coin type, dates
Lettering: MIESZKO I 960-992 PRÓBA
Extended information
Year
Denomination
Currency
Metal
Copper-Nickel
Weight
11.3 g.
Diameter
30.5
mm.
Alignment
Medal ↑↑
Shape
Round
Edge
Reeded