Watch List notes:

ROMAN EMPIRE. Nero. AD. 54–68. Æ as (9.38 gm; 28 mm). Lugdunum, ca. AD 66. IMP NERO CAESAR AVG P M TR POT P P, bare head of Nero right with globe at point of neck truncation / ARA PACIS S-C, altar with double doors. RIC 526. BMCRE 364. Cohen 29. Well struck on a nice broad flan. Perfectly centered. Light smoothing on the field. Green patina. Choice EF. Scarce.