Silver denarius, 18mm, 3.90gm, issued 2 BC - AD 4. Cyzicus mint.
Obv: CAESAR AVGVSTVS DIVI F PATER PATRIAE, Laureate head facing right.
Rev: AVGVSTI F COS DESIG PRINC IVVENT C L CAESARES, Gaius and Lucius Caesar standing facing holding shield and spears.
Reverse a little off centre, mark on obverse portrait.