Gordian III AE33 of Nicomedia, Bithynia. 238-244 AD. 27.48g.

M ANT GORDIANOC AVG, laureate, draped, cuirassed bust right.
NIKOMHDEWN DIC NEWKORWN, Gordian on horseback galloping 
right, holding spear.

BMC 63; RecGen 368
Rare

Sold on ebay by romae_aeternae_numismatics and used
with his permission. May 2013.