Watch List notes:

LESBOS, Uncertain Mint, (c. 500-450 B.C.) billon fraction (1.19 gms.), obv. two Boars heads, confronted, rev. incuse square, (Waggoner; Rosen 542; BMC p. 151 no. 11; cf Sear 3488). Only fair, but rare denomination.

Ex K. Hollschek Collection and ex Spink Auctions Australia Sale 34 (lot 1805).