Seleukid Kingdom, AR obol. Seleukos I Nikator 312-281 B.C., Al-Khanoum mint, struck ca. 285 BC. 

Laureate head of Zeus right.
Athena driving biga of elephants right, brandishing 
spear and shield. Delta within circle above. (No 
traces of legend).

SC 283; Hoover 58 var (anchor above); ESM 671.

Quite rare in this denomination, and from this mint.

Contributed by Tom Mullally of the Forum Ancient Coins, Jun, 2013