Watch List notes:

Octavian. AE Dupondius, c. 40 BC. Obv. CAESAR. Lightly bearded bare head of Octavian right. Rev. Prow, with superstructure and mast, right. RPC I 518. AE. 16.18 g. 29.50 mm. R. A choice example of this rare and fascinating issue. Nice bright brown patina. VF.