| Value | 50 Cents |
| Material | copper nickel |
| Weight | 5.50 gr |
| Diameter | 21.5 mm |
| Thickness | 2.1 mm |
| Shape | Round |
| Subject | the country symbol |
KM135.1 · SRI LANKA · 1972 - 1978

| Value | 50 Cents |
| Material | copper nickel |
| Weight | 5.50 gr |
| Diameter | 21.5 mm |
| Thickness | 2.1 mm |
| Shape | Round |
| Subject | the country symbol |
Coin