Watch List notes:

Octavian as Augustus, 27 BC – 14 AD. Denarius, Samos (?) circa 21-20 BC, AR 3.64 g. CAESAR Bare head r. Rev. AVGVSTVS Bull standing r. C 28. BMC 663. RIC 475. CBN 941 (Pergamum).
Struck on a very broad flan, magnificent old cabinet tone and extremely fine

Ex Bourgey 1913, Ramon, 11; Glendining's 24 November 1948, Sydenham, 462; UBS 78, 2008, 1261 and NAC 64, 2012, 1015 sales. From the PML collection.