Aegae, Achaia, AR Hemidrachm, 2.60 g, ca. 460s-450s. 

CIA, Forepart of goat to left, the truncation ornamented with pearls.
AION, Bearded head of Dionysos right, wreathed with ivy. 

ACGC 296; BMC 2; Traité pl. XXXVII, 9; Traité, II-I, 825, note 1;
Traité 1191. 
Extremely rare. 

With permission of LHS Numismatik AG, auction 96, lot 385, May 2006.
Estimate: 4,500 SFr.