Roman Republic, AE Quadrans 18mm; 5.8g. Anonymous issue.

Obv: Head of Herakles right, wearing lionskin, three dots (value) left.
Rev: L.SEMP above prow right; three dots before; ROMA beneath.

Crawford 219; Babelon Sempronia 8. 

Contributed by "moneta-hermes", August 2010.