Augustus. Dupondius. AE23. 18 BC, Crispinus and Sulpianus.

Obv: AVGVSTVS TRIBVNIC POTEST, in three lines in oak wreath
Rev. CRISPINVS SVLPICIAN IIIVIR AAAF (not FF) around SC

RIC 333, rated R2

Courtesy of deamoneta.com, Feb. 2010