| Value | 20 Haleru |
| Material | Copper nickel |
| Weight | 3.3 gr |
| Diameter | 20 mm |
| Thickness | 1.4 mm |
| Shape | Round |
| Subject | Coat of Arms of the Third Czechoslovak - Wheat ears, sickle and linden branch |
KM1 · CZECHOSLOVAKIA · 1921 - 1938

| Value | 20 Haleru |
| Material | Copper nickel |
| Weight | 3.3 gr |
| Diameter | 20 mm |
| Thickness | 1.4 mm |
| Shape | Round |
| Subject | Coat of Arms of the Third Czechoslovak - Wheat ears, sickle and linden branch |
Coin