20 Mark - Wilhelm I Pattern
€1.00
| Issuer | Germany (1871-1948) |
| Year | 1871 |
| Type | Coin pattern |
| Value | 20 Mark |
| Currency | Mark (1873-1923) |
| Composition | Gold (.900) |
| Weight | 7.96 g |
| Dimensions | 22.53 mm |
| Thickness | |
| Shape and Technique | Round |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) |