Leukas, Akarnania. AR Stater. 21 mm, 320-280 BC, 8.47 g. 

Pegasos flying right with pointed wing, L below.
Helmeted head of Athena right, coiled serpent and L behind head. 

Postolakka 592; Calciati 111.

With permission of Auktionshaus H. D. Rauch Auction 28, Lot 88, Sept 2018.