Sasanian Empire. Ardashir III (AD 628-630). AR drachm (28mm, 2.61g). NAT mint. Struck in regnal year 2 (AD 629/30). Bust of Ardashir III r., waring crenellated crown surmounted by wings, crescent and korymbos / Fire altar with drooping fillets flanked by facing attendants. Göbl II/1.