Image rights: wildwinds.com

Kos, Caria, AR Hemidrachm. 285-258 BC. Magistrate Kallisthenos.

Head of young Herakles right in lionskin headdress.
KWION KALLISQ, above and beneath crab, club below. 

Ingvaldsen XIII, 86-103; ANS 170.267; Athens 48-60 and 192-209 all ex Pyle hoard (IGCH 1308)