ACHAIA, Patrai. Circa 35 BC. Æ Sixth Obol (1.57 g, 12h). Damasias, son of Agesilaus, magistrate. 

Obv: D-A/M-A/C-I/A-C, Owl standing left, head facing
Rev: Trident flanked by P-A all within wreath. 

BCD Peloponnesos 529. 

Extremely rare.

With permission of CNG Auctions, cngcoins.com, Mail Bid Sale 81, lot 2195, May 2009