| 正面描述 | Crowned portuguese arms flanked by value 320 and two flowers, and date. |
|---|---|
| 正面文字 | Latin |
| 正面铭文 | MARIA·I·D·G·PORT·REGINA·ET·BRAS·D· 17 90 ·320· (Translation: Maria I, by the Grace of God, Queen of Portugal and Lady of Brazil.) |
| 背面描述 | An armillary sphere in front of the Order of Christ cross, with or without mintmark. |
| 背面文字 | Latin |
| 背面铭文 | SVBQ. SIGN. NATA. STAB. (Translation: Born under a steady sign.) |
| 边缘 | Reeded. |
| 铸币厂 | Lisbon, Portugal R Casa da Moeda do Brasil, Rio de Janeiro, Brazil (1694-date) |
| 铸造量 | 1787 - KM #221.1; Bentes #293.01 (High Crown) - 43 000 1787 - KM #221.2; Bentes #292.01 (Low Crown) - 1788 - KM #221.1; Bentes #293.02 (High Crown) - 18 750 1790 - KM #221.1; Bentes #293.03 (High Crown) - 37 000 1790 - KM #221.2; Bentes #292.01 (Low Crown) - 1793 - KM #221.1; Bentes #293.04 (High Crown) - 31 000 1793 - KM #221.2; Bentes #292.01 (Low Crown) - 1797 - KM #221.1; Bentes #293.05 (High Crown) - 10 375 1800 R - KM #221.3; Bentes #294.01 - 10 948 1802 R - KM #221.3; Bentes #294.02 - 56 575 |
| Numisquare 编号 | 2090500560 |
| 备注 |