Augustus, 27 BC - 14 AD AE Sestertius, Pergamum Mint, 32mm, 20.83 grams Obverse: AVGVSTVS, Bare head of Augustus right. Reverse: Large S C within laurel wreath. RPC501 Large flan, nice green patina.
Hi. This is well known type. It is definitely a CA. Additionally, there are many examples on acsearch.info and elsewhere.