| Issuer | Naples, Kingdom of |
| Year | 1791 |
| Type | Circulating commemorative coin |
| Value | 120 Grana = 1 Piastra |
| Currency | Piastra (1266-1812) |
| Composition | Silver (.833) |
| Weight | 27.532 g |
| Dimensions | 41 mm |
| Thickness | |
| Shape and Technique | Round |
| Orientation | Coin alignment ↑↓ |
| Engraver(s) | Domenico Perger |
| In circulation to | |
| Reference(s) | KM#213, Gigante#59, MIR#372 |
| Obverse description | Portraits of Ferdinand IV of Naples and Maria Carolina of Austria, king and queen of Naples conjoined to right. |
| Obverse script | Latin |
| Obverse lettering | FERDINANDVS IV.ET M.CAROLINA VNDIQ.FELICES
P. (Translation: Ferdinand IV and Maria Carolina happy everywhere) |
| Reverse description | Sun with rays, four zodiacal signs (Libra, Scorpio, Sagittarius and Capricorn) and a terrestrial globe centered on Italy. The zodiacal signs represent the months after the King and Queen left Naples for the royal family`s visit to Vienna, symbolizing the wait of Naples people for the return of their sovereign. |
| Reverse script | Latin |
| Reverse lettering | SOLI REDUCI
A.P. M. 1791 (Translation: To the sun that returns) |
| Edge | |
| Mint | |
| Mintage | 1791 - - 9 476 |
| Catalog ID | 9915392460 |
| Comments |
