Medeon, Akarnania. AE18, civic issue, ca 300-250 BC. 4.96 g. 

Helmeted head of Athena right. 
ME GAR to left and right of tripod. 

Hoover HGC 889a; Traite II-4, 42.

With permission of Savoca Numismatik Auction 32 Silver, Lot 74, April 2019.