Watch List notes:

Nero augustus, 54 – 68. Sestertius, Lugdunum circa 67, Æ 27.17 g. [IMP N]ERO CAESAR AVG P MAX TR [P P P] Laureate head r., with globe at point of neck. Rev. S – C Roma, helmeted and in military attire, seated l. on cuirass, holding Victory in r. hand and l. resting on parazonium; behind, three shields. In exergue, ROMA. C 266. BMC 326. RIC 591. CBN –.
Lovely enamel-like green patina, an area of weakness on obverse and an
almost invisible scuff on reverse, otherwise about extremely fine

From the PML collection.