1 Lang - Gia Long
€2.00
| Issuer | Empire of Vietnam |
| Year | 1802-1820 |
| Type | Standard circulation coin |
| Value | 1 Lang (10) |
| Currency | Tiền (1400-1945) |
| Composition | Silver |
| Weight | 37.94 g |
| Dimensions | |
| Thickness | |
| Shape and Technique | Rectangular (irregular) |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#179 |