Thunderbolt series.AE Quadrans, c. 206-195 BC.Obv. Head of Hercules right, wearing lion's skin; behind, three pellets.Rev. Prow right; above, ROMA; before, thunderbolt; below, three pellets.Cr. 119/6. RBW 539.AE.g. 7.64 mm. 20.50Very rare. Dark green patina.VF.