10 Reis - João Prince Countermark 'SHIELD' over 'V Réis, João V'
€1.00
| Issuer | Angola |
| Year | 1809 |
| Type | Standard circulation coin |
| Value | 10 Réis |
| Currency | Real (18th century-1914) |
| Composition | Copper |
| Weight | 4.2 g |
| Dimensions | 25 mm |
| Thickness | |
| Shape and Technique | Round Countermarked |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Gomes#JR 05 |