| Issuer | Brittany, Duchy of |
| Year | 1422-1436 |
| Type | Standard circulation coin |
| Value | 1 Groschen (1/20) |
| Currency | Pound |
| Composition | Silver |
| Weight | 3.56 g |
| Dimensions | 25 mm |
| Thickness | |
| Shape and Technique | Round (irregular) Hammered |
| Orientation | Variable alignment ↺ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Dy féodales#272-274 |
| Obverse description | Three ermines. |
| Obverse script | Latin |
| Obverse lettering | ✠
IOHANNES + BRITONU . DUX + V . (Translation: John, duke of the Brittons.) |
| Reverse description | Cross trefoil. |
| Reverse script | Latin |
| Reverse lettering | ✠ SIT .
NOMINE . DNI BENEDICTU . (Translation: Blessed be the name of our lord.) |
| Edge | |
| Mint | I Jugon, France N Nantes, France (?-1837) R Rennes, France V Vannes, France |
| Mintage | ND
(1422-1436) I - - ND (1422-1436) N - - ND (1422-1436) R - - ND (1422-1436) V - - |
| Catalog ID | 9023735540 |
| Comments |
