| Issuer | Brittany, Duchy of |
|---|---|
| Year | 1050-1100 |
| Type | Standard circulation coin |
| Value | 1 Denier (1⁄240) |
| Currency | Pound |
| Composition | Billon |
| Weight | 1.06 g |
| Diameter | 21 mm |
| Thickness | |
| Shape | Round (irregular) |
| Technique | Hammered |
| Orientation | Variable alignment ↺ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Jez#16, Dy féodales#55 |
| Obverse description | Vertical line surrounded by four hall circles, four triangles, two bars and two dots. |
|---|---|
| Obverse script | Latin |
| Obverse lettering | ✠ DVX BRITΛNIЄ (Translation: Duke of Brittany.) |
| Reverse description | Cross pattée. |
| Reverse script | Latin |
| Reverse lettering | ✠ RED✜NIS CIVITΛS (Translation: City of Rennes.) |
| Edge | |
| Mint | |
| Mintage | ND (1050-1100) - - |
| Numisquare ID | 7965861110 |
| Comments |