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| Number | KM# 47 |
|---|---|
| Country | Tonga |
| Period | Kingdom of Tonga (1967 - 2018) |
| Ruler | Tāufaʻāhau Tupou IV |
| Currency | Tongan paʻanga |
| Coin type | Circulation coins |
| Denomination | 50 seniti |
| Year | 1975 - 1978 |
| Edge type | Smooth |
| Shape | 12-sided |
| Alignment | Medal (0°) |
| Composition | Copper-Nickel |
| Weight (g) | 14.6 |
| Diameter (mm) | 32.5 |
| Thickness (mm) | 2.1 |
![]() | FAO Royal family Description Legend |
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![]() | FAO Fish Legend |
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| Year | Mintage | Rarity | Value, USD | ||
|---|---|---|---|---|---|
| UNC | BU | Proof | |||
| 1978 | 60.000 | + | - | RRR | $ 0.5 |
| 1977 | 20.000 | + | - | ||
| 1975 | 40.000 | + | - | ||
