| Krause Number | KM# 161 |
|---|---|
| Country | Oman |
| Period | Sultanate of Oman (1971 - 2020) |
| Coin type | Collector coins |
| Denomination | 1 rial |
| Year | 2002 |
| Subject | Environment Collection - Butterfly |
| Ruler | Qaboos bin Said |
| Composition | Silver 0.925 |
| Edge type | Reeded |
| Shape | Round |
| Alignment | Medal (0°) |
| Weight (g) | 28.28 |
| Diameter (mm) | 38.7 |
| Mintage | 1.000 |