| Obverse description | Head of King Leopold II facing right, surrounded by lettering in French. Date and designer below. |
| Obverse script | Latin |
| Obverse lettering | LEOPOLD II ROI DES BELGES
L W
1800 (Translation: Leopold the Second, King of the Belgians) |
| Reverse description | Coat of arms of Belgium, motto in French above, value below. |
| Reverse script | Latin |
| Reverse lettering | L`UNION FAIT LA FORCE
20 FR. (Translation: Unity Makes Strength) |
| Edge | |
| Mint | |
| Mintage | ND (1866) - - |
| Catalog ID | 1137743000 |
| Comments |