Gordian III, AE18 of Deultum, Thrace. 3.82 g.

GORDIANVS IMP AVG, laureate, draped and cuirassed bust
left, holding spear and shield. 
C F P D, Eros, winged, riding dolphin right.

Varbanov 2882 (this coin).
Very rare.

With permission of numislanz.de, Auktion 102, lot 867