Augustus, AR aureus, ca. 19-18 BC. Moneyer Q. Rustius. 8.18 g.

Q RVSTIVS FORTVNAE, helmeted head of Fortuna Victrix right facing diademed head of Fortuna Felix left.
CAESARI AVGVSTO, Victory, hovering tilted left, placing a shield inscribed SC on a cippus.

RIC I 321 (this coin); BMCRE 1 (ditto). 

Image courtesy of the British Museum, inv. no. 1864,1128.25