20 cents 1981
| Obverse |
| Надпись: 1981 SINGAPORE 20 CENTS |
| Reverse |
| Меч-рыба |
| Value | 20 cents |
| KM# | 4 |
| Year | 1967-1985 |
| Material | Copper-Nickel |
| Weight, g. | 5.66 |
| Diameter, mm | 23.6 |
| Orientation | medallic alignment ↑↑ |