Watch List notes:

Gordian III, 238-244 Antoninianus Rome circa 243-244, AR 23.00 mm., 5.35 g.
Radiate, draped and cuirassed bust r. Rev. Mars, helmeted, in military attire, hastening r., holding transverse spear in r. hand and shield in l. hand. C 160. RIC 147.

Very fine