| Obverse description | Laureate head right divides value. Legend around. Date at bottom. |
| Obverse script | Latin |
| Obverse lettering | FERDIN·III·D·G·NAVARRAE·REX
1.M.
·1820· (Translation: Ferdinand VII King of Navarre by the grace of God 1 Maravedi) |
| Reverse description | Crowned arms between mintmarks. Legend around. |
| Reverse script | Latin |
| Reverse lettering | CHRISTIANA RELIGIO. (Translation: Christian religion) |
| Edge | |
| Mint | |
| Mintage | 1818 PP - Cal#1649 - 1818 PP - Cal#1650 - 1819 PP - Cal#1651 - 1819 PP - Cal#1652 - 1820 PP - Cal#1653 - |
| Catalog ID | 4612931390 |
| Comments |