| Obverse description | Circular centerpiece ornamented, between garlands of fruity laurel and with the smooth surface, bearing the legend `20 / DECIM` in two lines. Surrounding this in semicircular superior form, the legend `BANCO NACIONAL` and below in exertion `BUENOS-AYRES / 1827` in two horizontal lines. Graphite of small triangles with horizontal striping. |
| Obverse script | Latin |
| Obverse lettering | BUENOS - AYRES 1827. BANCO NACIONAL. 20 DECIM |
| Reverse description | Inside a striped circle of azure with the legend `ARDESCIT. ET. VIRESCIT. `Phoenix bird exclaimed with her head turned to her right, where a radiant sun room appears. Graph similar to the obverse. |
| Reverse script | Latin |
| Reverse lettering | ARDESCIT . ET . VIRESCIT . |
| Edge | Plain |
| Mint | |
| Mintage | 1827 - CJ# 3.1 Reverse Coin - 1827 - CJ# 3.2 Reverse Medal - |
| Catalog ID | 4118808950 |
| Comments |