1 Pfennig - Frederick William II
€1.00
| Issuer | Duchy of Saxe-Altenburg (German States) |
| Year | 1645 |
| Type | Standard circulation coin |
| Value | 1 Pfennig (1⁄288) |
| Currency | Thaler (1583-1840) |
| Composition | Silver |
| Weight | 0.39 g |
| Dimensions | 14 mm |
| Thickness | |
| Shape and Technique | Round |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#416 |