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P. Calpurnius. AE Quadrans, 133 BC. Obv. Head of Hercules right; behind, three pellets. Rev. P. CALP. Ship right; pilot and Victory with wreath on deck; standard on the prow; on side, ROMA; before prow, three pellets; below, dolphin. Cr. 247/3. 4.58 g. 20.00 mm. R. Rare and fascinating issue. Dark green patina with reddish deposits. VF.