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| Number | KM# 19 |
|---|---|
| Country | Singapore |
| Period | Republic of Singapore (1967 - 2025) |
| Currency | Singapore dollar |
| Coin type | Commemorative coins |
| Denomination | 5 dollars |
| Currency rate | 5 SGD = 3.88 USD |
| Year | 1981 |
| Subject | Changi Airport |
| Edge type | Reeded |
| Shape | Round |
| Alignment | Coin (180°) |
| Composition | Copper-Nickel |
| Weight (g) | 16.85 |
| Diameter (mm) | 33.5 |
| Thickness (mm) | 2.3 |
![]() | Coat of arms Legend |
|---|
![]() | Airplanes Constructions Description Legend |
|---|
| Mint | Mintage | ||
|---|---|---|---|
| UNC | BU | Proof | |
| Singapore, Singapore | - | 220.000 | - |
| 1981 | SET | $ ***** |
