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20 Groszy 1997 [Poland]
Coins-Europe
- Country: Poland
- Shape: Round
- Weight: 3.22 g
- Mintage: 59,755,000 pcs.
- Metal: Cupronickel (copper-nickel)
- Composition: Cu-Ni
- Denomination: 20 Groszy
- Currency Unit: Grosz
- Orientation: Medal alignment
- Designer: obverse: Stanisława Wątróbska-Frindt; reverse: Ewa Tyc-Karpińska
- Reference: Y# 280
- Diameter: 18.5 mm
- Thickness: 1.6 mm
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