Danh mục
| Đơn vị phát hành | State of Minas Gerais (Brazil) |
|---|---|
| Năm | 1808 |
| Loại | Standard circulation coin |
| Mệnh giá | |
| Tiền tệ | |
| Chất liệu | Silver (.917) |
| Trọng lượng | 27.07 g |
| Đường kính | 39 mm |
| Độ dày | |
| Hình dạng | Round |
| Kỹ thuật | Counterstamped |
| Hướng | |
| Nghệ nhân khắc | |
| Lưu hành đến | |
| Tài liệu tham khảo | KM#245 |
| Mô tả mặt trước | Circular counterstamp with reeeded border containing crowned arms and value. On host coin Mexico 8 Reales KM# 105. |
|---|---|
| Chữ viết mặt trước | Latin |
| Chữ khắc mặt trước | 960 |
| Mô tả mặt sau | Circular counterstamp with reeded border containing armillary sphere. On reverse of host coin. |
| Chữ viết mặt sau | |
| Chữ khắc mặt sau | |
| Cạnh | |
| Xưởng đúc | |
| Số lượng đúc | ND (1808) |
| ID Numisquare | 3811540135 |
| Thông tin bổ sung |
Historical Context: The 1808 960 Réis marks a critical juncture in Luso-Brazilian history. Following Napoleon's invasion, the Portuguese Royal Family, led by Prince Regent João, relocated to Brazil. This necessitated a stable, high-denomination currency. Instead of new minting, foreign silver 8 Reales, primarily Mexican, were counterstamped to 960 Réis. This pragmatic act affirmed Portuguese monetary sovereignty in its new imperial capital, ensuring economic continuity during a period of profound geopolitical shift.
Artistry: The aesthetic significance of this issue lies in the functional artistry of the counterstamp. The host coin, a Mexican 8 Reales (KM#245), typically featured a Spanish monarch's bust and the Pillars of Hercules. The Brazilian counterstamp (KM#105) usually presents a crowned "J" or "JR" monogram and the value "960" within a cartouche, often applied over the original bust. This concise mark served as a powerful declaration of the coin's revalidated legal tender status and value under the Portuguese crown.
Technical/Grading: The technical qualities of the 960 Réis are inherently tied to its counterstamped nature. The host Mexican 8 Reales, with its .917 silver purity, 27.07 gram weight, and 39 mm diameter, provides a robust canvas. For grading, clarity and completeness of the counterstamp are paramount. High-points include the crown's details, the monogram's serifs, and the "960" numerals. Counterstamps often exhibit varying strike depths, sometimes causing ghosting. The underlying wear of the host coin significantly impacts overall appeal, with sharply impressed counterstamps on well-preserved hosts being highly prized.