| Obverse description | Bust of Ernst Ludwig on the left, legend around it. |
| Obverse script | Latin |
| Obverse lettering | ERNST LUDWIG GROSSHERZOG VON HESSEN A |
| Reverse description | Crowned imperial eagle, legend around. |
| Reverse script | Latin |
| Reverse lettering | DEUTSCHES REICH 1908 * 20 MARK * |
| Edge | Lettering: GOTT MIT |
| Mint | A Berlin, Germany (1280-date) |
| Mintage | 1905 A - - 45 000 1905 A - Proof - 200 1906 A - - 85 000 1906 A - Proof - 199 1908 A - - 40 000 1908 A - Proof - 1911 A - - 150 000 1911 A - Proof - |
| Catalog ID | 5387659370 |
| Comments |