One-tamlueng coin
Thailand | |
| Value | 4 Thai baht |
|---|---|
| Mass | (1864) 60.4 g |
| Diameter | (1864) 45.0 mm |
| Edge | Reeded |
| Composition | (1864) silver |
| Years of minting | 1864 |
| Obverse | |
| Design date | 1863 |
| Reverse | |
| Design date | 1863 |
The tamlueng (Thai: ตำลึง) was a historic Thai currency unit used during the pre-decimal era of the Thai baht. One tamueng was equal to 4 baht, making it one of the biggest denominations in the traditional Thai monetary system.