Obol - Dirk VI
€1.00
| Issuer | Holland, County of |
| Year | 1139-1156 |
| Type | Standard circulation coin |
| Value | 1 Obol (1/2 Penning) (1⁄16) |
| Currency | Groot (-1506) |
| Composition | Silver |
| Weight | 0.25 g |
| Dimensions | |
| Thickness | |
| Shape and Technique | Round (irregular) Hammered |
| Orientation | Variable alignment ↺ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) |