Watch List notes:

LESBOS, Uncertain Mint, (C. 500-450 B.C.) billon fraction (0.75 gms.), obv. boars head right, rev. mill-sail incuse square, (BMC p.152 no. 23 var; Waggoner; Rosen Collection 546-547; Sear 3489). Nearly fine, rare.

Ex K. Hollschek Collection and Spink Auctions Australia Sale 34 (lot 1804).