Augustus, Rome mint, moneyer Cn. Piso, triumvir monetalis, struck 15 BC.,
As (ø 25-26 mm / 9,48 g), copper, axes coin alignment ↑↓ (ca. 180°),
Obv.: [CAESAR AVGVSTVS] - TRIB[VNIC POTEST] , his bare head facing right; before, three crescent shaped punchmarks.
Rev.: CN PIS[O CN F IIIVIR A]AAFF , legend around large S C ; two crescent shaped punchmarks below S C.
RIC I, p. 70, no. 382 var. (type common) ; BMC 137 var. .