| 发行方 | Sri Lanka (1972-date) |
|---|---|
| 年份 | 2020 |
| 类型 | Non-circulating coin |
| 面值 | 20 Rupees |
| 货币 | Rupee (1972-date) |
| 材质 | Aluminium bronze |
| 重量 | 8.7 g |
| 直径 | 28 mm |
| 厚度 | 2 mm |
| 形状 | Equilateral curve heptagon (7-sided) |
| 制作工艺 | Milled |
| 方向 | Medal alignment ↑↑ |
| 雕刻师 | |
| 流通至 | |
| 参考资料 | KM#226a |
| 正面描述 | Image of the Head Office building of the Central Bank of Sri Lanka, with three Flags on posts in front |
|---|---|
| 正面文字 | |
| 正面铭文 | Central Bank of Sri Lanka 70 1950-2020 |
| 背面描述 | Value and Year |
| 背面文字 | |
| 背面铭文 | 20 Twenty Rupees 2020 In English, Sinhala and Tamil |
| 边缘 | Plain |
| 铸币厂 | |
| 铸造量 | 2020 - - 3 000 |
| Numisquare 编号 | 5935398170 |
| 备注 |