Watch List notes:

Augustus (27 BC - AD 14), Dupondius, Rome, 15 BC; AE (g 11,06; mm 27; h 5); AVGVSTVS / TRIBVNIC / POTEST, in oak-wreath, Rv. C PLOTIVS RVFVS IIIVIR A A A F F, round S C. RIC 388; C 502.
Green patina, good very fine.