25 Pfennig - Aachen
€2.00
| Issuer | Aachen, City of |
| Year | 1921 |
| Type | Emergency coin |
| Value | 25 Pfennigs (25 Pfennige) (0.25) |
| Currency | Mark (1914-1924) |
| Composition | Iron |
| Weight | 5.1 g |
| Dimensions | 23.8 mm |
| Thickness | 1.7 mm |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Funck#1.21 |