Gordian III, AR Antoninianus, January 1, 240-March (?) 240, Third Issue, Rome
IMP CAES M ANT GORDIANVS AVG
Radiate, draped, cuirassed bust right, seen from behind
VIR_TV_S AVG Mars, helmeted, in military dress, standing facing, head left, branch upward in right hand, vertical scepter in left, large oval shield behind at left 22mm x 25mm, 3.69g