Ardashir I BI Tetradrachm
Sasanian Kings. Ardashir I (223/4-240 AD). BI Tetradrachm (26 mm, 12.72 g), Mint C ("Ctesiphon").
Obv. Bust right, wearing diadem and Parthian-style tiara decorated with star of seven rays.
Rev. Fire altar.
SNS type IIe/3a; Göbl type II/5/2.
Very fine.