Watch List notes:

Nero augustus, 54 – 68. Aureus 56-58, AV 7.73 g. NERO CAESAR AVG IMP Bare head r. Rev. PONTIF MAX TR P III P P around oak wreath enclosing EX S C. C 206. BMC 12. RIC 11. CBN 18. Calicó 421.
A bold portrait struck in high relief, minor area of weakness on obverse and
almost invisible marks, otherwise extremely fine

Ex Rauch sale 89, 2011, 1374.