1 Hua / 1 Dao State of Yan, lead
€1.00
| Issuer | Yan, State of |
| Year | 330 BC - 220 BC |
| Type | Standard circulation coin |
| Value | 1 Hua |
| Currency | Hua (301-220 BC) |
| Composition | Lead |
| Weight | 3.0 g |
| Dimensions | 18.1 mm |
| Thickness | 1.7 mm |
| Shape and Technique | Round with a square hole |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | FD#384, Hartill#6.20 |