| Value | 20 Centavos |
| Material | Copper nickel |
| Weight | 3.00 gr |
| Diameter | 20 mm |
| Thickness | 1.36 mm |
| Shape | Round |
| Subject | The country symbol - Portrait of FRANCISCO IGNACIO MADERO |
KM442 · Mexico · 1974 - 1983

| Value | 20 Centavos |
| Material | Copper nickel |
| Weight | 3.00 gr |
| Diameter | 20 mm |
| Thickness | 1.36 mm |
| Shape | Round |
| Subject | The country symbol - Portrait of FRANCISCO IGNACIO MADERO |
Coin