Gordian III. AE26 of Caesarea Germanica, Bithynia.  AD 238-244.

M ANT GORDIANOC AYG, radiate, draped and cuirassed bust 
left, holding spear and shield.
KAICAPEIAC GERMANIKHC galley left with sail and rowers, 
another ship in the background, stag or bull recumbent left 
below, head turned right.

RecGen 36; Paris Z196.

Courtesy of the Bibliotheque Nationale, Paris, gallica.bnf.fr.