Augustus. 27 BC-AD 14. AR Denarius (18.5mm, 3.94 g, 3h). Rome mint; C. Sulpicius Platorinus, moneyer. Struck 13 BC. Bare head right / Augustus and Agrippa, bare-headed and togate, seated side by side, facing slightly left, on a bisellium, placed on a platform which is ornamented with three rostra; on left, staff or spear. RIC I 407; RSC 529.
The prows on the reverse commemorate the occasion on which Agrippa received the rostral crown, the battle of Naulochus.