Corinth AR Stater. ca 345-307 BC. 22 mm, 8.32 g). 

Pegasos flying left; koppa below.
Laureate and helmeted head of Athena left; A beneath chin, Q beneath neck, ivy leaf behind head. 

Calciati Pegasi I 434; Ravel 1016.

With permission of Numismatik Lanz, auction 97. lot 266