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| Number | KM# 4a |
|---|---|
| Country | South Korea |
| Period | Republic of Korea (1966 - 1982) |
| Currency | South Korean won |
| Coin type | Circulation coins |
| Denomination | 1 won |
| Year | 1968 - 1982 |
| Edge type | Smooth |
| Shape | Round |
| Alignment | Coin (180°) |
| Composition | Aluminium |
| Weight (g) | 0.73 |
| Diameter (mm) | 17.2 |
| Thickness (mm) | 1.54 |
![]() | Flowers Description Legend |
|---|
![]() | Legend |
|---|
| Year | Mintage | Rarity | Value, USD | ||
|---|---|---|---|---|---|
| UNC | BU | Proof | |||
| 1982 | 30.000.000 | + | 2.000 | B | $ 0.51 |
| 1981 | 20.000.000 | + | - | ||
| 1980 | 20.000.000 | + | - | ||
| 1979 | 30.000.000 | + | - | ||
| 1978 | 30.000.000 | + | - | ||
| 1977 | 30.000.000 | + | - | ||
| 1976 | 20.000.000 | + | - | ||
| 1975 | 10.000.000 | + | - | ||
| 1974 | 12.000.000 | + | - | ||
| 1970 | 45.000.000 | + | - | ||
| 1969 | 85.000.000 | + | - | ||
| 1968 | 66.500.000 | + | - | ||
