Gordian III and Tranquillina, AE26 of Odessos, Thrace. 

Confronted busts of Gordian and Tranquillina.
ODECCEITWN, Zeus standing left, naked to waist, holding patera and sceptre; eagle at foot. 
E in  left field.

Moushmov 1687

courtesy of Asta Tintinna Numismatica and deamoneta.com, Feb, 2012