Heraia, Arkadia, AE Dichalkon 14 mm; 2.19g. 380-350 BC. 

Helmeted head of Athena right.
Large H with a dot in the upper section and a dot in the lower
section. 

BCD Peloponnesos 1365-3. 

With permission of cngcoins.com, Sept. 2006.
Very rare. Estimate: $100.