Watch List notes:

Mysia, Pergamon. Silver Diobol (1.73 g), ca. 450-420 BC. Laureate head of Apollo right. Reverse: ΠEPΓ, bearded male head of satrap (Eurysthenes or Gongylos?) wearing Phrygian cap right; all within incuse square. SNG BN 1547. Both portraits nice and bold. Boldly struck on a porous flan. Very scarce. Choice Very Fine. Estimated Value $300 - UP
Peter Corcoran Collection, Ex Gorny 146 (6 March 2006), 1224.