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| Number | KM# 52 |
|---|---|
| Country | Singapore |
| Period | Republic of Singapore (1967 - 2025) |
| Currency | Singapore dollar |
| Coin type | Circulation coins |
| Denomination | 20 cents |
| Currency rate | 0.2 SGD = 0.16 USD |
| Year | 1985 - 1991 |
| Edge type | Reeded |
| Shape | Round |
| Alignment | Medal (0°) |
| Composition | Copper-Nickel |
| Weight (g) | 4.5 |
| Diameter (mm) | 21.36 |
| Thickness (mm) | 1.72 |
![]() | Coat of arms Legend Creators: Christopher Ironside |
|---|
![]() | Plant Description Legend Creators: Christopher Ironside |
|---|
| Year | Mintage | Rarity | Value, USD | ||
|---|---|---|---|---|---|
| UNC | BU | Proof | |||
| 1991 | 60.000.000 | 70.000 | - | A | $ 0.27 |
| 1990 | 49.958.000 | 100.000 | - | ||
| 1989 | 51.890.000 | 100.000 | - | ||
| 1988 | 35.783.000 | 120.000 | - | ||
| 1987 | 80.010.000 | 120.000 | - | ||
| 1986 | 47.560.000 | 120.000 | - | ||
| 1985 | 25.980.000 | - | - | ||
