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| Number | KM# 23 |
|---|---|
| Country | Zambia |
| Period | Republic of Zambia (1968 - 2011) |
| Currency | Zambian kwacha |
| Coin type | Commemorative coins |
| Denomination | 20 ngwee |
| Year | 1985 |
| Subject | 20th Anniversary - Bank of Zambia |
| Edge type | Reeded |
| Shape | Round |
| Alignment | Medal (0°) |
| Composition | Copper-Nickel |
| Weight (g) | 11.31 |
| Diameter (mm) | 28.5 |
| Thickness (mm) | 2.1 |
![]() | Head of state Description Legend |
|---|
![]() | Anniversary Constructions Legend |
|---|
| Mint | Mintage | ||
|---|---|---|---|
| UNC | BU | Proof | |
| United Kingdom, Llantrisant | + | - | - |
| 1985 | $ ***** |
