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| Number | KM# 143 |
|---|---|
| Country | Czechoslovakia |
| Period | Czech and Slovak (ČSFR) (1991 - 1993) |
| Currency | Czechoslovak koruna |
| Coin type | Circulation coins |
| Denomination | 20 hellers |
| Year | 1991 - 1992 |
| Edge type | Reeded |
| Shape | Round |
| Alignment | Medal (0°) |
| Composition | Brass |
| Weight (g) | 2.6 |
| Diameter (mm) | 19.5 |
| Thickness (mm) | 1.2 |
![]() | Coat of arms Tree Description Legend Creators: Miroslav Ronai (R) |
|---|
![]() | Cross Legend Creators: František David (D) |
|---|
| Year | Mintage | Rarity | Value, USD | ||
|---|---|---|---|---|---|
| UNC | BU | Proof | |||
| 1992 | 35.000.000 | 50.000 | - | A | $ 0.54 |
| 1991 | 41.050.000 | 55.000 | - | ||
