South KoreaSouth Korea 1 won, 1968-1982
 |  | |
Information:
| 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 |
| Composition | Aluminium |
| Edge type | Smooth |
| Shape | Round |
| Alignment | Coin (180°) |
| Weight (g) | 0.73 |
| Diameter (mm) | 17.2 |
| Thickness (mm) | 1.54 |
Obverse:
| Description: 일원 |
|---|
Reverse:
| 1 |
|---|
Mintage, Worth:
| Year | Mintage | Value, USD | ||
|---|---|---|---|---|
| Unc | BU | Proof | ||
| 1982 | 30.000.000 | + | 2.000 | $ 0.32 |
| 1981 | 20.000.000 | + | - | $ 0.45 |
| 1980 | 20.000.000 | + | - | $ 0.27 |
| 1979 | 30.000.000 | + | - | $ 0.23 |
| 1978 | 30.000.000 | + | - | $ 0.74 |
| 1977 | 30.000.000 | + | - | $ 0.23 |
| 1976 | 20.000.000 | + | - | $ 0.13 |
| 1975 | 10.000.000 | + | - | $ 0.56 |
| 1974 | 12.000.000 | + | - | $ 0.62 |
| 1970 | 45.000.000 | + | - | $ 0.19 |
| 1969 | 85.000.000 | + | - | $ 0.22 |
| 1968 | 66.500.000 | + | - | $ 0.21 |
