Gordian III, AE19 of Nicaea, Bithynia. AD 238-244.

M ANT GORDIANOC AVG, radiate, draped, cuirassed bust right.
N-I-K-A-I, EWN between and beneath two legionary eagles 
between two standards, one of which is surmounted by a capricorn,
all masts have three badges.

RecGen 712.

CNG ebay sale, item 726501, May-09-01 and used with the 
permission of cngcoins.com.