| Issuer | Spain |
| Year | 186 (1864) |
| Type | Coin pattern |
| Value | 20 Reales |
| Currency | Real (decimalized, 1848-1873) |
| Composition | Copper |
| Weight | 21.5 g |
| Dimensions | 37 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Aureo#605 |
| Obverse description | Crowned head of queen Isabella II facing right. |
| Obverse script | Latin |
| Obverse lettering | ISABEL II POR LA
GRACIA DE DIOS Y LA CONSTITUCION
FERNANDEZ. F .
186 (Translation: Isabel II by the grace of God and the Constitution) |
| Reverse description | Crowned coat of arms of Spain with pillars of Hercules. |
| Reverse script | Latin |
| Reverse lettering | REINA DE LAS
ESPAÑAS
PLUS ULTRA
20. RS. (Translation: Queen of the Spains Further beyond 20 Reales) |
| Edge | |
| Mint | |
| Mintage | 186 (1864) - Incomplete date on coin 186 - |
| Catalog ID | 4159419240 |
| Comments |
