320 Réis - João Prince Regent - Countermarked (1809)
Features
| Denomination | 320 Réis |
| Catalog Number | KM# 298 |
| Weight (g) | 9.05 |
| Shape: | Round |
| Composition: | Silver (.917) |
| Not Magnetic | |
| Metal Value (USD) | 6.33 |
| Demonetized |
| Year | Mintage | Comment | Rarity |
|---|---|---|---|
| 1754 (1809) R | Unknown | ||
| 1755 (1809) R | Unknown | ||
| 1756 (1809) R | Unknown | ||
| 1757 (1809) R | Unknown | ||
| 1758 (1809) R | Unknown | ||
| 1764 (1809) R | Unknown | ||
| 1771 (1809) R | Unknown |