Watch List notes:

BOEOTIA, Koroneia. Circa 400-350 BC. AR Obol (11mm, 0.75 g). Boeotian shield / Facing gorgoneion with protruding tongue; [K or retrograde K]-O flanking; all within incuse circle. BCD Boiotia 171a or b; HGC 4, 1215. Light roughness, off center on reverse. Near VF. Rare.

Ex Daniel Koppersmith Collection (Classical Numismatic Group Electronic Auction 311, 25 September 2013), lot 595; Classical Numsimatic Group Electronic Auction 254 (20 April 2011), lot 93; BCD Collection (Classical Numismatic Group Electronic Auction 185, 2 April 2008), lot 48.