Tetrobol
€2.00
| Issuer | Erythrai |
| Year | 520 BC - 480 BC |
| Type | Standard circulation coin |
| Value | Tetrobol (⅔) |
| Currency | Drachm |
| Composition | Silver |
| Weight | 2.33 g |
| Dimensions | 13 mm |
| Thickness | |
| Shape and Technique | Round (irregular) Hammered, Incuse |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | BMC Greek#17, GCV#3505 |