| Value | 25 Pesos |
| Material | Nickel - clad steel |
| Weight | 6.5 gr |
| Diameter | 25.5 mm |
| Thickness | 2 mm |
| Shape | Dodecagonal (12 - sided) |
| Subject | Stars - Sun |
KM61 · Argentina · 1964 - 1968

| Value | 25 Pesos |
| Material | Nickel - clad steel |
| Weight | 6.5 gr |
| Diameter | 25.5 mm |
| Thickness | 2 mm |
| Shape | Dodecagonal (12 - sided) |
| Subject | Stars - Sun |
Coin