20 rials 1988
| Value | 20 rials |
| KM# | 1236 |
| Year | 1358-1367(1979-1988) |
| Material | Copper-Nickel |
| Weight, g. | 9.0 |
| Diameter, mm | 31.0 |
| Orientation | medallic alignment ↑↑ |
| Value | 20 rials |
| KM# | 1236 |
| Year | 1358-1367(1979-1988) |
| Material | Copper-Nickel |
| Weight, g. | 9.0 |
| Diameter, mm | 31.0 |
| Orientation | medallic alignment ↑↑ |