| Value | 1 Baht |
| Material | Copper - nickel |
| Weight | 3.4 gr |
| Diameter | 20 mm |
| Thickness | 1.48 mm |
| Shape | Round |
| Subject | King Rama ix |
Y183 · Thailand · 2529-2551 (1986 - 2008)

| Value | 1 Baht |
| Material | Copper - nickel |
| Weight | 3.4 gr |
| Diameter | 20 mm |
| Thickness | 1.48 mm |
| Shape | Round |
| Subject | King Rama ix |
Coin