Abdera, Thrace. AR Tetradrachm, 450-425 BC. Magistrate Kallidamas; 15.05 g. 

KA-L-LID-AMA-S, Griffin sitting left on tunny fish, front right leg raised.
ABD-HR-ITE-WN around linear square divided into four sections.

May 142f (this coin); Weber 2375 (ditto); Nanteuil 703; SNG Davis 113.

With permission of Fritz Rudolf Künker GmbH auction 193, Lot 106, Sept. 2011.