Zakynthos, Elis, Peloponnesos. AE unit, 250-191 BC. 1.73 g. 

Laureate head of Apollo left. 
Large I (Greek Z), e-A D-I in two lines across fields.

BMC 34; Gardnet IV, 3.
Rare.

With permission of Münzen & Medaillen Deutschland GmbH, May 2007. Ex BCD.
Estimate: EUR 85.