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| Number | KM# 145 |
|---|---|
| Country | Sri Lanka |
| Period | Republic of Sri Lanka (1972 - 2023) |
| Currency | Sri Lankan rupee |
| Coin type | Commemorative coins |
| Denomination | 2 rupees |
| Currency rate | 2 LKR = 0.01 USD |
| Year | 1981 |
| Subject | Mahaweli Dam |
| Edge type | Reeded |
| Shape | Round |
| Alignment | Medal (0°) |
| Composition | Copper-Nickel |
| Weight (g) | 8.4 |
| Diameter (mm) | 28.9 |
| Thickness (mm) | 1.8 |
![]() | Constructions Legend |
|---|
![]() | Legend |
|---|
| Mint | Mintage | ||
|---|---|---|---|
| UNC | BU | Proof | |
| United Kingdom, Llantrisant | 45.000.000 | - | - |
| 1981 | $ ***** |
