Attica, Athens. AR Obol (0.51 gm). Circa 470-460 BC.

Obv.: helmeted head of Athena right. 
Rev.: Owl standing right; olive sprig above. 

Seltman Group L,hh; SNG Copenhagen 25; Svoronos 45. 

Near fine.

Courtesy of Tom Vossen Ancient Coins, June 2010.