1 peso 1974
| Value | 1 peso |
| KM# | 258 |
| Year | 1974-1981 |
| Material | Copper-Nickel |
| Weight, g. | 6.75 |
| Diameter, mm | 25.3 |
| Orientation | medallic alignment ↑↑ |
| Value | 1 peso |
| KM# | 258 |
| Year | 1974-1981 |
| Material | Copper-Nickel |
| Weight, g. | 6.75 |
| Diameter, mm | 25.3 |
| Orientation | medallic alignment ↑↑ |