640 Réis - Maria I (1787 - 1802)
Features
| Denomination | 640 Réis |
| Catalog Number | KM# 222 |
| Weight (g) | 17.76 |
| Shape: | Round |
| Composition: | Silver (.917) |
| Not Magnetic | |
| Metal Value (USD) | 12.42 |
| Demonetized |
| Year | Mintage | Comment | Rarity |
|---|---|---|---|
| 1787 | Unknown | ||
| 1790 | Unknown | ||
| 1791 R | Unknown | ||
| 1792 | Unknown | ||
| 1792 R | Unknown | ||
| 1793 | Unknown | ||
| 1793 R | Unknown | ||
| 1794 R | Unknown | ||
| 1795 | Unknown | ||
| 1795 R | Unknown | ||
| 1800 R | Unknown | ||
| 1802 R | Unknown |