Patrae, Achaia. AE Hexachalkon, 40-35 BC. 4.67 g. Magistrate Nikostratos, son of Kallistrates. 

Bearded head of Herakles right, hair bound in a taenia.
NIKOCTRATOC KALLICTRATOY PATREWN, Athena walking right, holding lowered spear and shield on left arm, palm branch in left field, PAR monogram in right field. 

Weber 3961 (this coin); BCD Pelop. 518-20; SNG Cop 164. 

With permission of cngcoins.com, auction Mail Bid Sale 76, Lot 536, Sept 2007.