Watch List notes:

Augustus. Silver Denarius (3.85 g), 27 BC-AD 14. Lugdunum, 15-13 BC. AVGVSTVS DIVI F, bare head of Augustus right. Reverse: IMP X low across field, ACT in exergue, Actian Apollo standing facing, head left, holding a plectrum and lyre. RIC 171a; BMC 461; RSC 144. Fully lustrous. Mint State. Estimate Value $2,500 - 3,000
The reverse of this wonderful denarius commemorates the Augustan victory over Mark Antony and Cleopatra at the Battle of Actium in 31 BC.