Watch List notes:

MYSIA, Parion. 4th century BC. AR Hemidrachm (13mm, 2.38 g, 12h). Bull standing left, head right; round shield below / Gorgoneion. SNG BN 1385-6. A little off center on obverse. VF.

Ex Classical Numismatic Group Electronic Auction 343 (28 January 2015), lot 155.