| Number | KM# 360.1 |
|---|---|
| Country | Brazil |
| Period | Emperor Pedro I (1823 - 1831) |
| Coin type | Circulation coins |
| Denomination | 20 reis |
| Year | 1825 |
| Subject | Region mark "R" – Rio de Janeiro |
| Ruler | Pedro I |
| Composition | Copper |
| Edge type | Smooth |
| Shape | Round |
| Alignment | Medal (0°) |
| Weight (g) | 7.17 |
| Diameter (mm) | 30 |
| Thickness (mm) | 1.15 |