Obverse
Stylized imperial eagle, date below, country name along rim
Lettering: POLSKA RZECZPOSPOLITA LUDOWA
1966
MW
Reverse
Kolumna Zygmunta III Wazy, denomination, coin type
Lettering: PRÓBA
10 ZŁOTYCH
VII WIEKÓW WARSZAWY
Extended information
Year
Denomination
Currency
Metal
Copper-Nickel
Krause catalog
KM# Pr141
Weight
9.5 g.
Diameter
28
mm.
Engraver
Jerzy Jarnuszkiewicz
Alignment
Medal ↑↑
Shape
Round
Edge
Lettered