| Value | 1 Franc |
| Material | Aluminum magnesium |
| Weight | 1.06 gr |
| Diameter | 21 mm |
| Thickness | 1.3 mm |
| Shape | Round |
| Subject | Denomination above the coat of arms of Rwanda - Millet flower |
KM12 · RWANDA · 1974 - 1985

| Value | 1 Franc |
| Material | Aluminum magnesium |
| Weight | 1.06 gr |
| Diameter | 21 mm |
| Thickness | 1.3 mm |
| Shape | Round |
| Subject | Denomination above the coat of arms of Rwanda - Millet flower |
Coin