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| Number | Y# 21 |
|---|---|
| Country | Thailand |
| Period | Baht (pre-decimal) (1862 - 1907) |
| Ruler | Rama V |
| Currency | Thai baht (pre-decimal) |
| Coin type | Circulation coins |
| Denomination | ½ att |
| Year | 1887 - 1905 |
| Edge type | Smooth |
| Shape | Round |
| Alignment | Coin (180°) |
| Composition | Bronze |
| Weight (g) | 2.6 |
| Diameter (mm) | 19 |
| Thickness (mm) | 1.1 |
![]() | Royal family Description Legend |
|---|
![]() | Warrior Legend |
|---|
| Year | Mintage | Rarity | Value, USD | ||
|---|---|---|---|---|---|
| UNC | BU | Proof | |||
| 1905 | + | - | - | - | $ 18.5 |
| 1899 | + | - | + | ||
| 1890 | 10.240.000 | - | - | ||
| 1887 | + | - | - | ||
