Courtesy: Classical Numismatic Group, Inc. http://www.cngcoins.com
Nero. AD 54-68.
Sestertius. Lugdunum (Lyon) mint. Struck circa AD 64-67.
IMP · NERO · CAESAR · AVG · PONT · MAX · TR · POT · P · P ·, laureate head left; globe at point of neck; Nero standing left with praetorian prefect on low platform to right, addressing three soldiers to left, standing right, the first two holding signa; the praetorian camp in the background; ADLOCVT COH in exergue.
http://www.cngcoins.com/Coin.aspx?CoinID=179250
ADLOCVT COH means Adlocutio Cohortis (Harangue to the Cohorts)
Per altre monete si veda
http://www.ancientcoins.ca/RIC/index.htm