1 Pfennig - Frederick I
€1.00
| Issuer | Duchy of Saxe-Gotha-Altenburg (German States) |
| Year | 1681 |
| Type | Standard circulation coin |
| Value | 1 Pfennig (1⁄288) |
| Currency | Thaler (1680-1826) |
| Composition | Silver |
| Weight | 0.26 g |
| Dimensions | 12.5 mm |
| Thickness | |
| Shape and Technique | Round (irregular) |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#9 |