Dioscuri/Mercury series. AE Cast Triens, c. 275-270 BC. Obv. Thunderbolt; on either side, two pellets. Rev. Dolphin right; below, four pellets. Cr. 14/3; Vecchi ICC 27; HN Italy 270. 100.20 g. 45.00 mm. Deep olive green patina, with lighter spots. About VF/VF.