Watch List notes:

Augustus. 27 BC-AD 14. AR Denarius (18mm, 3.87 g, 9h). Lugdunum (Lyon) mint. Struck 15 BC. Bare head right / IMP X across field, ACT • in exergue, Apollo Citharoedus of Actium, standing left, holding plectrum and lyre. RIC I 171a; Lyon 28; RSC 144. Near EF, lustrous, compact flan. Nice metal.