https://en.numista.com/catalogue/pieces364787.html
| Issuer | Karakorum Region (Great Mongol)  |
|---|---|
| Governor | Mas'ud al-Khwarizmi (1240-1269) |
| Type | Standard circulation coin |
| Years | 1251-1260 |
| Value | Fals (1⁄60) |
| Currency | Dinar (1206-1368) |
| Composition | Silver plated copper |
| Weight | 3.94 g |
| Diameter | 30 mm |
| Thickness | 0.8 mm |
| Shape | Round |
| Technique | Hammered |
| Orientation | Medal alignment ↑↑ |