| Obverse description | Circular centerpiece ornamented, between fruity laurel wreaths and with smooth surface, bearing the legend `20 / DECIM` in two horizontal lines. Surrounding it in a semicircular upper form, the legend `BANCO NACIONAL` and under the excerpt `BUENOS-AYRES / 1831 in two horizontal lines. Small triangle drawing with horizontal striping. |
|---|---|
| Obverse script | |
| Obverse lettering | BUENOS - AYRES 1831 BANCO NACIONAL 20 DECIM |
| Reverse description | Inside a striped circle of azure with the legend `ARDESCIT ET VIRESCIT` Phoenix bird extended with the head turned to its right by where a portion of radiant sun appears. Graph similar to the obverse. |
| Reverse script | |
| Reverse lettering | ARDESCIT ET VIRESCIT. |
| Edge | Plain |
| Mint | |
| Mintage | 1831 - - |
| Numisquare ID | 1602468230 |
| Comments |