Epeiros, Ambrakia. Stater. Pegasos. ca 404-360 BC. AR Stater (8.24 g). 

Pegasos flying right; A below.
Helmeted head of Athena right; A behind, obeliscus with fillet before. 

Pegasi II pg. 472, 117.

CNG on ebay, Jan. 2001. Item 724093