Watch List notes:

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. 20.50 Very rare. Dark green patina. VF.