Augustus (27 BC - 14 AD).     AE Quadrans, Rome mint, 5 BC.   Obv.    GALVS SISENNA IIIVIR. Bowl-shaped altar.        Rev.   APRONIVS MESSALLA A A A F F. Legend surrounding S C.     RIC I (2nd ed.) Augustus 451.     3.16 g.   16.00 mm.          VF/About VF.