Denier - Frederick I Barbarossa Aachen
€2.00
| Issuer | Holy Roman Empire |
| Year | 1152-1190 |
| Type | Standard circulation coin |
| Value | 1 Denier (Pfennig) |
| Currency | Denier (843-1385) |
| Composition | Silver |
| Weight | 1.44 g |
| Dimensions | 17 mm |
| Thickness | |
| Shape and Technique | Round (irregular) Hammered |
| Orientation | Variable alignment ↺ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Menadier#27, Krum#27.1 |