20 Rials

This series spans the entirety of the revolutionary consolidation period, beginning the year Khomeini returned from exile in Paris and ending as the Iran-Iraq War ground toward its ceasefire. The Central Bank designation itself was a deliberate break from the Imperial Bank of Iran's institutional identity — the issuing authority's new name was as much a political declaration as an administrative one.

Copper-nickel coinage from this stretch is frequently found corroded or poorly struck, a direct consequence of wartime industrial disruption and the near-collapse of Iran's import supply chains for minting materials during the early 1980s.