| Location | Federal Republic of Germany |
| Year | |
| Type | Automatic tokens/Car wash token |
| Composition | Brass |
| Weight | 4.5 g |
| Diameter | 18.5 mm |
| Thickness | 2.35 mm |
| Shape | Round |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Edge | Smooth |
| Period | |
| Reference(s) | Men22.2#4399.3 |
| Obverse description | The inscription KWN in a central pyramid, under which in a semi-circle is the inscription Munzprüfer. |
| Obverse lettering | K
W
M
MÜNZPRÜFER (Translation: Karl W. Müller. Currency detector.) |
| Obverse script | Latin |
| Reverse description | The inscription KWN in a central pyramid, under which in a semi-circle is the inscription Munzprüfer. |
| Reverse lettering | K
W
M
MÜNZPRÜFER (Translation: Karl W. Müller. Currency detector.) |
| Reverse script | Latin |
| Mint | Karl W. Müller Vertriebs, Brunswick, Germany (1991-date) |
| Mintage | ND - - |
| Catalog ID | 9914114000 |
| Comments |
