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640 Réis - Maria I Lisbon and Rio de Janeiro Mints
| Silver (.917) | 17.78 g | 36 mm |
| Issuer | Brazil |
|---|---|
| Queen | Mary I the Mad (1786-1799) |
| Type | Standard circulation coin |
| Years | 1787-1802 |
| Value | 640 Réis |
| Currency | Real (1654-1799) |
| Composition | Silver (.917) |
| Weight | 17.78 g |
| Diameter | 36 mm |
| Shape | Round |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Demonetized | Yes |
| Updated | 2024-10-04 |
| Numista | N#36275 |
|---|---|
| Rarity index | 79% |
Reverse
An armillary sphere in front of the Order of Christ cross, with or without mintmark.
Script: Latin
Lettering: SVBQ SIGN NATA STAB
Translation: Born under a steady sign.
Edge
Reeded.
Comment
640 Réis = 2 PatacasKM #222.1 / Bentes #288: Lisbon Mint; Low Crown.
KM #222.3 / Bentes #289: Lisbon Mint; High Crown.
KM #222.2 / Bentes #291: Rio de Janeiro Mint.
KM #222.2 / Bentes #291: Rio de Janeiro Mint, Variants:
+ 1791-R - Bentes 291.01: Simple Latin Cross.
+ 1791-R - Bentes 291.02: Pommy Latin Cross.
+ 1800-R - Bentes 291.08: Axis inverted (Coin Alignment).
Interesting fact
One interesting fact about the 640 Réis - Maria I coin is that it was minted in both Lisbon and Rio de Janeiro, which was a rare practice for coins during that time period. This coin was also made of silver, which was a valuable and sought-after metal at the time. Additionally, the coin weighs 17.78 grams, which is a relatively heavy weight for a coin of its size.
Price
| Date | Mintage | VG | F | VF | XF | AU | UNC |
|---|---|---|---|---|---|---|---|
| 1787 | 62000 | - | - | - | - | - | - |
| 1790 | 19000 | - | - | - | - | - | - |
| 1791 R | - | - | - | - | - | - | |
| 1792 | 3474 | - | - | - | - | - | - |
| 1792 R | 3484 | - | - | - | - | - | - |
| 1793 | 6548 | - | - | - | - | - | - |
| 1793 R | 19495 | - | - | - | - | - | - |
| 1795 | 21896 | - | - | - | - | - | - |
| 1795 R | - | - | - | - | - | - | |
| 1800 R | 34431 | - | - | - | - | - | - |
| 1802 R | 56126 | - | - | - | - | - | - |
Values in the table are based on evaluations by sales realized on Internet platforms. They serve as an indication only for 640 Réis - Maria I (Lisbon and Rio de Janeiro Mints) 1787-1802 coin.