Watch List notes:

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; Cfr. NAC 61, 1015 (RBW Collection) and note. AE. 4.01 g. 19.00 mm. R. Rare and interesting type. Choice for issue; minor corrosion. VF.