Watch List notes:

Augustus. Silver Denarius, 27 BC-AD 14. Colonia Patricia(?), ca. 19 BC. CAESAR [AVG]VSTVS, bare head of Augustus right. Reverse: OB/CIVIS/SERVATOS in three lines within oak wreath. RIC 77a; BMC 378-80; RSC 208. Wonderful high relief portrait. Excellent old cabinet tone. Extremely Fine. Estimated Value $600 - UP
This denarius and the next reference the golden shield of valour that was decreed to Augustus in BC 27.