Watch List notes:

Greek Asia. Lesbos, unattribuited early mint. AR Hemiobol, c. 500-450 BC. Obv. Two confronted boars' heads; IA above. Rev. Four-part incuse square of rough form. Cf. SNG Cop. 287 var. (BI Obol); Cf. HGC 6, 1071 var. (BI Obol, M above) ; cf. Rosen 542 var. (same). AR. 0.55 g. 7.00 mm. R. Rare. Old cabinet tone. VF. ���