Octavian as Augustus, 27 BC-14 AD. Cistophoric Tetradrachm (Silver, 25.23 mm, 11.14 g). Pergamum, circa 27-26 BC. IMP. CAESAR Bare head of Augustus to right. Rev. AVGVSTVS Sphinx seated right. RIC I, 492. Cohen I, 67, 31. BMCRE 701 var. (obverse legend reads upwards). RPC I, 2210. Sutherland group IVα. Traces of cleaning. Nearly Very Fine.gr. 11,14