PISIDIA, Antiochia. Gordian III. AD 238-244. Æ 34mm (28.39 g, 7h). Laureate, draped, and cuirassed bust right / Large S R; ANTIOCH above, COLONI below. Krzyzanowska dies IX/34; SNG France 1228 (same dies); SNG von Aulock 4964 (same dies). EF, green patina, light cleaning marks. Very rare, and possibly the finest known.
Krzyzanowska only lists the Paris and von Aulock coins, both of which are of a lower grade than the present coin.