| Issuer | Iran |
| Year | 1931 |
| Type | Pattern |
| Value | 1/2 Rial (1/2 IRR) |
| Currency | Second Rial (1932-date) |
| Composition | Silver (.828) |
| Weight | 2.50 g |
| Dimensions | |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Coin alignment ↑↓ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) |
| Obverse description | Pattern for type KM-1128 There is a line under the word `نیم` like 1/4 rial (KM-1093) The date stroke ON the ribbon instead BELOW it. |
| Obverse script | |
| Obverse lettering | رضا شاه پهلوی شاهنشاه ایران
نیم
ریال
۱۳۱۰ (Translation: Reza Shah Pahlavi the king of Iran Half Rial Date) |
| Reverse description | Lion and Sun Pahlavi crown Above Olive and Oak leaves |
| Reverse script | |
| Reverse lettering | نیم
ریال (Translation: Half Rial) |
| Edge | Reeded |
| Mint | |
| Mintage | 1310 (1931) - - |
| Catalog ID | 8092231920 |
| Comments |
