CNG - Augustus. Cistophoric Tetradrachm $350.00 10/27/99, cngcoins Augustus. 27 BC-14 AD. AR Cistophoric Tetradrachm (11.71 gm). Struck 20-18 BC. Mysia, Pergamum mint. Bare head right / Temple of Rome and Augustus. RSC 86; RPC 2219. Good Fine. 82111.