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| Number | KM# 36 |
|---|---|
| Country | Sierra Leone |
| Period | Leone (1964 - 2022) |
| Currency | Sierra Leonean leone |
| Coin type | Commemorative coins |
| Denomination | 1 leone |
| Year | 1980 |
| Subject | Organisation of African Unity Summit Conference |
| Edge type | Reeded |
| Shape | Round |
| Alignment | Medal (0°) |
| Composition | Copper-Nickel |
| Weight (g) | 28.7 |
| Diameter (mm) | 38.6 |
| Thickness (mm) | 3 |
![]() | Head of state Legend |
|---|
![]() | Event Geography Legend |
|---|
| Mint | Mintage | ||
|---|---|---|---|
| UNC | BU | Proof | |
| United Kingdom, Llantrisant | 75.000 | - | - |
| 1980 | $ ***** |
