Gordian III AR Antoninianus. 

Obv: IMP CAES M ANT GORDIANVS AVG, radiate, draped & cuirassed bust right 
Rev: P M TR P II COS P P, Jupiter seated left, holding globe & scepter; 
 eagle at foot left. 

RIC 27, RSC 190.

[Imported from dirtyoldcoins.com, June, 2006; originally ancientauctionhouse eBay auction.]