Nero, Billon tetradrachm of Alexandria, Egypt. Dated Year 5. AD 58-59. 25 mm, 10.1 g. 

NER KLAY KAIS SEB GER AYTO, laureate head right.
PRON dot NEOY SEBASTOY, LE in left field, Nero, radiate, seated left, holding scroll (?) and sceptre.

RPC 5233; Milne 182; Cologne 137.

With permission of cngcoins.com, auction 414, Lot 402, Feb 2018.