| Value | 2 Rupees |
| Material | copper nickel |
| Weight | 8.25 gr |
| Diameter | 28.5 mm |
| Thickness | 1.8 mm |
| Shape | Round |
| Subject | Depiction of the Mahaweli dam within the raised disc |
KM145 · SRI LANKA · 1981

| Value | 2 Rupees |
| Material | copper nickel |
| Weight | 8.25 gr |
| Diameter | 28.5 mm |
| Thickness | 1.8 mm |
| Shape | Round |
| Subject | Depiction of the Mahaweli dam within the raised disc |
Coin