CORINTH. Circa 345-307 BC. AR Stater, 20 mm, 8.54 g.

Pegasos flying left. koppa below.
Helmeted head of Athena left, (no laurel wreath on helmet), A-R beneath neck, chimaera left behind head. 

Pegasi I 429; Ravel 1011. 

With permission of cngcoins.com, auction 404, Lot 155, Aug. 2017.