20 centavos 1979
| Value | 20 centavos |
| KM# | 442 |
| Year | 1974-1983 |
| Material | Copper-Nickel |
| Weight, g. | 3.0 |
| Diameter, mm | 20.0 |
| Orientation | medallic alignment ↑↑ |
| Value | 20 centavos |
| KM# | 442 |
| Year | 1974-1983 |
| Material | Copper-Nickel |
| Weight, g. | 3.0 |
| Diameter, mm | 20.0 |
| Orientation | medallic alignment ↑↑ |