Gordian III (238-244 AD). Rome
AR Antoninianus (22.9mm 3.5g)
Obv: IMP GORDIANVS PIVS FEL AVG. Radiate, draped and cuirassed bust to right
Rev: MARTEM PROPVGNATOREM. Mars advancing to right, holding transverse spear and shield.
RIC IV 147; RSC 16