Augustus AV Aureus. Rome mint, 13-14 AD. 

Obv: CAESAR AVGVSTVS DIVI F PATER PATRIAE, laureate head right 
Rev: AVG F TR POT XV, TI CAESAR below, Tiberius riding quadriga right, 
 holding eagle tipped scepter.

RIC 221, BMC 511, BN 1685, C 299    

Courtesy of Bank Leu.