Iran

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| Number | KM# 1180 |
|---|---|
| Country | Iran |
| Period | Mohammad Reza Shah Pahlavi (1943 - 1979) |
| Ruler | Mohammad Reza Pahlavi |
| Currency | Iranian rial |
| Coin type | Circulation coins |
| Denomination | 20 rials |
| Year | 1971 - 1973 |
| Edge type | Reeded |
| Shape | Round |
| Alignment | Coin (180°) |
| Composition | Copper-Nickel |
| Weight (g) | 8.8 |
| Diameter (mm) | 31 |
| Thickness (mm) | 1.7 |
![]() | Royal family Description Legend |
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![]() | Coat of arms Crowns Sun Wreath Description Legend |
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| Year | Mintage | Rarity | Value, USD | ||
|---|---|---|---|---|---|
| UNC | BU | Proof | |||
| 1973 | 7.172.000 | - | - | C | $ 7.36 |
| 1972 | 11.416.000 | - | - | ||
| 1971 | 2.349.000 | - | - | ||
