Watch List notes:

Octavian as Augustus, 27 BC – 14 AD. Cossus Cornelius Lentulus. Denarius 12 BC, AR 3.57 g. Oak-wreathed head of Augustus r. Rev. Head of Agrippa r., wearing combined mural and rostral crown. C Agrippa and Augustus 1. RIC 414.
Extremely rare. Old cabinet tone and fine