South Africa/ 20 Cents/ 1980
  |
| Material: | Weight: | Diameter: | Thickness: | Edge: | Alignment: |
| Nickel | 6,0 gr. | 24.1 mm. | 1.65 mm. | Plain. | Medal (0º) |
| Without Mint mark - The South African Mint Company – Pretoria, South Africa. |
|
| Material: | Weight: | Diameter: | Thickness: | Edge: | Alignment: |
| Nickel | 6,0 gr. | 24.1 mm. | 1.65 mm. | Plain. | Medal (0º) |
| Without Mint mark - The South African Mint Company – Pretoria, South Africa. |