Denier - Louis I Marseille mint
€1.00
| Issuer | Unified Carolingian Empire |
| Year | 818-823 |
| Type | Standard circulation coin |
| Value | 1 Denier (1⁄240) |
| Currency | Pound (751-843) |
| Composition | Silver |
| Weight | 1.63 g |
| Dimensions | 21.5 mm |
| Thickness | |
| Shape and Technique | Round (irregular) Hammered |
| Orientation | Variable alignment ↺ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | MEC I#773, Morrison#444, Nouchy#28 (p.93), Gariel Car#XVI/65, Prou Car#886 |