Denarius Ar. Augustus. C, 2 BC-4 AD. Lugdunum. Obv; CAESAR AVGVSTVS – DIVI F PATER PATRIAE Laureate head r. Rev; AVGVSTI F COS DESIG PRINC IVVENT Caius and Lucius standing facing, each togate and resting hand on shield; behind each shield, a spear. Above on l., simpulum r. and on r., lituus l. In exergue, CL