Watch List notes:

Octavian as Augustus, 27 BC – 14 AD. C. Vinicius. Denarius 16-15 BC, AR 4.13 g. Bare head r. Rev. Cippus inscribed S P Q R / IMP CAE / QVOD V / M S EX / EA P Q IS / AD A DE. C 542. RIC 361.
Extremely rare. Light iridescent tone, very fine / good very fine

Ex R. Ratto 23 January 1924, 1594 and Glendining's 20 February 1951, Ryan I, 2006 sales.