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| Number | KM# 13 |
|---|---|
| Country | Tonga |
| Period | Kingdom of Tonga (1967 - 2018) |
| Ruler | Tāufaʻāhau Tupou IV |
| Currency | Tongan paʻanga |
| Coin type | Commemorative coins |
| Denomination | 20 seniti |
| Year | 1967 |
| Subject | Coronation of Tāufaʻāhau Tupou IV |
| Edge type | Reeded |
| Shape | Round |
| Alignment | Medal (0°) |
| Composition | Copper-Nickel |
| Weight (g) | 11.3 |
| Diameter (mm) | 28.5 |
| Thickness (mm) | 1.25 |
![]() | Event Royal family Legend |
|---|
![]() | Coat of arms Legend |
|---|
| Mint | Mintage | ||
|---|---|---|---|
| UNC | BU | Proof | |
| Unknown, Unknown | 15.000 | + | + |
| 1967 | $ ***** |
