Roman republic. Anonymous Quadrans, AE 63.23 g. Rome. 225-217 BC. 

Head of Hercules left, wearing lionskin headdress, club below.
Prow of galley left; three dots below. 

Crawford 36/4; Thurlow-Vecchi 61; Syd. Aes Grave 14; BMCRR Rome (Aes Grave) 54; HN Italy 340. 

Sold by Astarte S.A. - Auction XXII, Lot 20, June 2010
Estimate: 2500 CHF.