Clazomenae, Ionia, AE. 300-280 BC. 1 gr. 

Obv: Helmeted head of Athena right.
Rev: ERM-ODIKOS, ram standing left.

Imhoof KM 14A 
 
Note: The original description by the seller
overlooked most of the legend, reading ARK and 
attributing this coin to Arkesine, Cyclades.

With kind permission of Münzen & Medaillen GmbH (DE), June 2007.
Sold for 440 Euro
Legend and attribution corrected.