Heraia, Arkadia, AR obol, 0.91 g, 5th-4th centuries BC. 

Archaic head of Artemis left, bow before.
Large E, H to left, RA upwards to right (R retrograde). 

BCD Peloponnesos 1357; BMC 15. 

With permission of Dr. Busso Peus Nachfolger, Apr 2010.
Estimate 450 euro.