| Value | 3 Koruny |
| Material | Copper nickel |
| Weight | 5.5 gr |
| Diameter | 23.5 mm |
| Thickness | 1.5 mm |
| Shape | Round |
| Subject | Coat of arms of Czechoslovakia - Five linden leaves within banner |
KM57 · CZECHOSLOVAKIA · 1965 - 1969

| Value | 3 Koruny |
| Material | Copper nickel |
| Weight | 5.5 gr |
| Diameter | 23.5 mm |
| Thickness | 1.5 mm |
| Shape | Round |
| Subject | Coat of arms of Czechoslovakia - Five linden leaves within banner |
Coin