It's a commemorative coin of Augustus, struck by Tiberius. AE As.: DIVVS AVGVSTVS PATER - Radiated head left S.C. - Large altar Cohen 228 - R.I.C. (Tiberius) 81 Genuine coin :thumb: petronius :smile
I agree it appears genuine. I looked at the photos for quite a while since its a better type, and the reverse is in nice shape. Nice coin.