Sasanian Empire. Shapur I (AD 241-272). AV dinar (22mm, 7.73g). Mint I ("Ctesiphon”). Phase II, c. AD 260-272. Bust of Shapur I r., wearing crenellated crown with korymbos and long ear flap / Fire altar flanked by attendants facing outwards, holding scepters. Sunrise 739; SNS Type IIc/1b. Göbl Type I/1.