1 Cash - Khai Kiến Thông Bảo
€2.00
| Issuer | Cao Bằng Province |
| Year | 1593-1625 |
| Type | Standard circulation coin |
| Value | 1 Cash |
| Currency | Cash (1593-1625) |
| Composition | Bronze |
| Weight | 3.04 g |
| Dimensions | 24 mm |
| Thickness | |
| Shape and Technique | Round with a square hole Cast |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) |