1 Ducat - Frederick William II
€1.00
| Issuer | Prussia, Kingdom of |
| Year | 1787-1790 |
| Type | Standard circulation coin |
| Value | 1 Ducat (1 Dukat) (3.5) |
| Currency | Thaler |
| Composition | Gold (.986) |
| Weight | 3.5 g |
| Dimensions | |
| Thickness | |
| Shape and Technique | Round |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Fr#2419, Olding FR#62, KM#352 |