Gordian III, AR Antoninianus, 238-239, First Issue, RomeIMP CAES M ANT GORDIANVS AVGRadiate, draped, cuirassed bust right, seen from behindIOVI CONSERVATORIJupiter standing facing, head left, scepter in left hand, thunderbolt in right hand over Gordian III standing left with attributes of Spes (holding up flower in right hand, gathering his robe with left)21mm x 23mm, 4.29g