| Value | 20 Baht |
| Material | Copper - nickel |
| Weight | 15 gr |
| Diameter | 32 mm |
| Thickness | 2.5 mm |
| Shape | Round |
| Subject | King Rama i - the Father of thai Trade |
Y495 · Thailand · 2551 (2008)

| Value | 20 Baht |
| Material | Copper - nickel |
| Weight | 15 gr |
| Diameter | 32 mm |
| Thickness | 2.5 mm |
| Shape | Round |
| Subject | King Rama i - the Father of thai Trade |
Coin