1/2 Tamlueng - Rama IV
€1.00
| Issuer | Thailand |
| Year | 1863 |
| Type | Standard circulation coin |
| Value | 1/2 Tamlung = 2 Bahts |
| Currency | Baht / Tical (1869-1897) |
| Composition | Silver (.900) |
| Weight | 30.2 g |
| Dimensions | 37 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Coin alignment ↑↓ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Y#12 |