Watch List notes:

The Roman Empire. Octavian as Augustus, 27 BC – 14 AD
Denarius, Caesareaugusta circa 19-18, AR 18 mm, 3.70 g. Oak-wreathed head r. Rev. CAESAR – AVGVSTVS Two laurel-branches flanking S – P / Q – R arranged around shield inscribed CL V. C 51. BMC 354. RIC 36a. CBN 1335.Light iridescent tone and extremely fine