Denier Bracteate - Mieszko III the Old Gniezno or Kalisz mint
€1.00
| Issuer | Greater Poland, Duchy of |
| Year | 1138-1202 |
| Type | Standard circulation coin |
| Value | 1 Denier |
| Currency | Denier (1138-1303) |
| Composition | Silver |
| Weight | |
| Dimensions | |
| Thickness | |
| Shape and Technique | Round (irregular) Hammered (bracteate) |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Kop#82x |