| Value | 5 Won |
| Material | Brass - Copper - Zinc |
| Weight | 2.95 gr |
| Diameter | 20.4 mm |
| Thickness | 1.33 mm |
| Shape | Round |
| Subject | Geobukseon (Turtle Ship), Korean battleship |
KM5a · South Korea · 1970 - 1982

| Value | 5 Won |
| Material | Brass - Copper - Zinc |
| Weight | 2.95 gr |
| Diameter | 20.4 mm |
| Thickness | 1.33 mm |
| Shape | Round |
| Subject | Geobukseon (Turtle Ship), Korean battleship |
Coin