640 Réis - João Prince Regent - Countermarked (1809)
Features
| Denomination | 640 Réis |
| Catalog Number | KM# 300 |
| Weight (g) | 18.22 |
| Diameter (mm) | 35 |
| Shape: | Round |
| Composition: | Silver (.917) |
| Not Magnetic | |
| Metal Value (USD) | 44.48 |
| Orientation | Medal orientation ↑↑ |
| Demonetized |
Obverse
Lettering:
· 600 · J
· 1754 ·
· 600 · J
· 1754 ·
Reverse
Lettering:
SVBQ · SIGN. NATA STAB.
SVBQ · SIGN. NATA STAB.
| Year | Mintage | Comment | Rarity |
|---|---|---|---|
| 1754 (1809) R | Unknown | ||
| 1755 (1809) R | Unknown | ||
| 1756 (1809) R | Unknown | ||
| 1758 (1809) R | Unknown | ||
| 1760 (1809) R | Unknown | ||
| 1764 (1809) R | Unknown | ||
| 1765 (1809) R | Unknown | ||
| 1770 (1809) R | Unknown | ||
| 1771 (1809) R | Unknown | ||
| 1774 (1809) R | Unknown |


