SASANIAN KINGS. Ardaxšīr (Ardashir) I. AD 223/4-240. AR Drachm (25mm, 4.23 g, 3h). Mint B ("Hamadan). Phase 3, circa AD 233/4-238/9. Bust right, wearing diadem (type R) and close-fitting headdress with korymbos and earflaps / Fire altar (flames 2) with diadems (type G); pellet to left of altar shaft. SNS type IIIb(4a)/3c(2b); cf. Sunrise 703. EF."