| Issuer | Monaco |
| Year | 1966 |
| Type | Commemorative circulation coin |
| Value | 10 Francs (10 MCF) |
| Currency | Nouveau franc (1960-2001) |
| Composition | Silver (.900) |
| Weight | 25 g |
| Dimensions | 37 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Coin alignment ↑↓ |
| Engraver(s) | Maurice Delannoy |
| In circulation to | |
| Reference(s) | KM#146, Gad#MC155 |
| Obverse description | Coat of arms of the Principality of Monaco crowned, date below flanked by the mintmarks. |
| Obverse script | Latin |
| Obverse lettering | RAINIER III PRINCE DE MONACO
1966 (Translation: Rainier III Prince of Monaco) |
| Reverse description | Head of Charles III facing right with the denomination below |
| Reverse script | Latin |
| Reverse lettering | CHARLES III 1856 · 1889 DELANNOY · 10 FRANCS · |
| Edge | Reeded |
| Mint | Monnaie de Paris, Paris (and Pessac starting 1973), France (864-date) |
| Mintage | 1966 - Only 37,500 put into circulation according to Gadoury - 62 500 |
| Catalog ID | 8432946890 |
| Comments |
