| Value | 1 Baht |
| Material | Copper - nickel |
| Weight | 7 gr |
| Diameter | 25 mm |
| Thickness | 1.85 |
| Shape | Round |
| Subject | Princess Sirindhorn |
Y114 · Thailand · 2520 (1977)

| Value | 1 Baht |
| Material | Copper - nickel |
| Weight | 7 gr |
| Diameter | 25 mm |
| Thickness | 1.85 |
| Shape | Round |
| Subject | Princess Sirindhorn |
Coin