| Value | 1 Won |
| Material | Brass |
| Weight | 1.7 gr |
| Diameter | 17.2 mm |
| Thickness | 1.14 mm |
| Shape | Round |
| Subject | Rose of Sharon ( Hibiscus syriacus) South Korea national fiower |
KM4 · South Korea · 1966 - 1967

| Value | 1 Won |
| Material | Brass |
| Weight | 1.7 gr |
| Diameter | 17.2 mm |
| Thickness | 1.14 mm |
| Shape | Round |
| Subject | Rose of Sharon ( Hibiscus syriacus) South Korea national fiower |
Coin