Watch List notes:

Augustus. Silver Denarius (3.73 g), 27 BC-AD 14. Lugdunum, 15-13 BC. AVGVSTVS DIVI F, bare head of Augustus right. Reverse: IMP X in exergue, Augustus, bareheaded and togate, seated left on curule chair set on daïs, extending hand toward two soldiers, each carrying parazonium and presenting laurel branches. RIC 165a; Lyon 13; BMC 445-6; RSC 133. Lovely antique grey tone. NGC grade XF*; Strike: 5/5, Surface: 5/5.

The reverse probably refers to the victories of Tiberius and Drusus over the Rhaeti in 15 BC depticing the two princes presenting wreaths to Augustus.
Estimated Value $1,500 - 2,000.