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| Number | KM# 30 |
|---|---|
| Country | Sierra Leone |
| Period | Leone (1964 - 2022) |
| Currency | Sierra Leonean leone |
| Coin type | Circulation coins |
| Denomination | 20 cents |
| Year | 1978 - 1984 |
| Edge type | Reeded |
| Shape | Round |
| Alignment | Medal (0°) |
| Composition | Copper-Nickel |
| Weight (g) | 8.25 |
| Diameter (mm) | 26.95 |
| Thickness (mm) | 1.96 |
![]() | Head of state Description Legend |
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![]() | Coat of arms Legend |
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| Year | Mintage | Rarity | Value, USD | ||
|---|---|---|---|---|---|
| UNC | BU | Proof | |||
| 1984 | + | + | - | A | $ 3.2 |
| 1980 | + | + | 10.000 | ||
| 1978 | 2.375.000 | + | - | ||
