Messene, Messenia. AR Obol, 0.78 g. ca. 369-330 BC. 

Head of Demeter left, wearing wreath of corn and pendant earring. 
ME-S (ME ligate), Tripod. 

BMC 2; Grandjean 5b (this coin); SNG Cop 496; Philipsen 1324; Sear SG 2847.
Very rare

With permission of LHS Numismatik AG - Auction 96, Lot 701, May 2006