Catalog
| Issuer | Monaco |
|---|---|
| Year | 1640 |
| Type | Standard circulation coin |
| Value | 12 Gros (⅗) |
| Currency | Livre tournois (781-1795) |
| Composition | Billon |
| Weight | 5.90 g |
| Diameter | 26 mm |
| Thickness | |
| Shape | Round (irregular) |
| Technique | |
| Orientation | |
| Engraver(s) | Jérôme Morando |
| In circulation to | |
| Reference(s) | KM#6, Gad#MC5/MC6 |
| Obverse description | Bust of Honore II right in inner circle |
|---|---|
| Obverse script | Latin |
| Obverse lettering | HONORATVS II . D . G . PRINC . MONOECI 1640 |
| Reverse description | Crowned arms in order collar in inner circle |
| Reverse script | Latin |
| Reverse lettering | MARC. CAMPANIAE. COM. CANVSII ET C. G. XII |
| Edge | Plain |
| Mint | |
| Mintage |
1640 - MC5 variant big head - 1 known specimen - 1640 - MC6 unknown mintage - |
| Numisquare ID | 2887344860 |
| Additional information |
Historical Context: This 12 Gros coin, dated 1640, was issued under Honore II, a transformative figure in Monaco's history. His reign (1612-1662) marked a crucial transition from a Spanish protectorate to an independent principality under French influence. Though the Treaty of Peronne (1641) formalized this, the 1640 coinage reflects Honore II's burgeoning assertion of sovereignty and Monaco's distinct identity. It represents an early manifestation of his independent princely authority, solidifying his role as the first Prince of Monaco in the modern sense.
Artistry: The design of this billon piece, typical of early 17th-century regional minting, likely reflects a blend of late Renaissance and nascent Baroque styles, albeit constrained by the modest denomination and metal. While a specific engraver is unrecorded, the aesthetic prioritizes clear heraldic representation over elaborate flourishes. The obverse typically features Honore II's bust or monogram, while the reverse displays the Grimaldi arms, often crowned, emphasizing dynastic legitimacy. Execution was functional, ensuring legibility of the ruler's effigy and the principality's emblem.
Technical/Grading: As a billon issue, this 12 Gros often presents challenges in strike quality. Common high-points for wear or weakness include finer details of Honore II's effigy (hair, facial features, crown) on the obverse and intricate elements of the Grimaldi shield on the reverse. Planchet irregularities, such as uneven thickness or laminations, are frequently observed. The strike can be inconsistent, often exhibiting central weakness or off-center impressions due to manual minting processes and billon alloy properties, making well-struck examples highly desirable to collectors.