Agrigentum-Akragas AE Cast trias, ca 450-430 BC, 11.11 g. 

On the cone: Eagle standing right with closed wings and 
Crab. 
On base: four pellets. 

Calciati 4-5. Westermark Atti VI, p. 4. 

Very rare. 
Green patina and good very fine From the A.D.M. collection. 
Estimate: 1000 CHF...
With permission of Numismatica Ars Classica Auction 64, May 2012.