1 Franc Standard circulation coin issued by Rwanda-Burundi, round shape, thickness measures 1 mm, demonetized.
| Brass (Cu 70%, Zn 30%) | 3.75 g | 21 mm |
1 Franc Trial strike 1961 year Extremely rare pattern coin issued by Rwanda-Burundi, round shape, demonetized.
| Copper-nickel | - | 21 mm |