Watch List notes:

The T. R. Hardaker Collection, Roman, Octavian (43 – 27 BC), denarius, military mint in Italy, C CAESAR III – VIR R P C, bare head r., rev. POPVL IVSSV, statue of Octavian l., galloping on horseback, wt. 3.91gms. (Cr.518/2; RSC.227; Syd.1317), good very fine, a scarce issue
The reverse legend translates as 'by command of the people', and probably reflects a statue erected after his return from war against Brutus and Cassius in 43 BC.
With old ticket: '41 or 40'.
(250-300 GBP)