Leukas, Akarnania, AR Stater. 20 mm 8.73 g. ca 350-320 BC. 

Pegasos flying right (no letter below).
Helmeted head of Athena right, caduceus and L behind head.

Unpublished without L on obverse. M&M 45, 313.

With permission of Münzen & Medaillen DE auction 45, Lot 313, June 2017.