Leukas, Akarnania, AR stater. 20mm, ca 350-320 BC. 8.45 g. 

Pegasos flying right, L below.
Helmeted head of Athena right, kyathos (ladle) behind head
 and L beneath the bowl of the helmet. 

BMC 74 corr; Imhoof Akarnaniens 38; Babelon Traité IV-2, 147; Pegasi 109 (1-2).

Note: BMC 74 lists "head left" but the plate coin for no. 74 shows head right.