Corinth, AR stater, ca 400 BC. 21 mm, 8.18 g. 

Pegasos flying right, Koppa below.
Helmeted head of Athena left, EY retrograde in left field, tripod behind head. 

Calciati 254; Ravel 671; BMC 343; Cammann 130; BCD 78 (this coin).

With permission of Numismatik Lanz, Auction 105 (BCD Corinth), lot 78.