Denier - Alain III
€423,383.00
| Issuer | Brittany, Duchy of |
| Year | 1008-1040 |
| Type | Standard circulation coins |
| Value | 1 Denier (1⁄240) |
| Currency | Pound |
| Composition | Billon |
| Weight | 1.3 g |
| Dimensions | |
| Thickness | |
| Shape and Technique | Round (irregular) Hammered |
| Orientation | Variable alignment ↺ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | PA#214 féodales |