| Obverse description | Value in number within wreath. Legend around divided by a small flower. |
|---|---|
| Obverse script | Latin |
| Obverse lettering | PROVINCIA DE BUENOS AYRES 1 |
| Reverse description | Date in wreath, value in letters below. |
| Reverse script | Latin |
| Reverse lettering | CASA DE MONEDA 1854 UN REAL |
| Edge | Smooth |
| Mint | |
| Mintage | 1854 - - |
| Numisquare ID | 4714781660 |
| Comments |