Watch List notes:

SASANIAN KINGS. Ardaxšīr (Ardashir) I. AD 223/4-240. Æ Tetradrachm (28mm, 17.34 g, 3h). Mint C (Ctesiphon"). Phase 3, circa AD 233/4-238/9. Bust right, wearing diadem (type G) and mural crown / Fire altar (flames 2) with diadems (type G). SNS type V(4a)/3a(2b); Sunrise 724. Good Fine, porous brown surfaces."

Ex Classical Numismatic Group Electronic Auction 419 (25 April 2018), lot 286.