Nero BI Tetradrachm Alexandria, Egypt. 54-68 AD. 
21mm, 12.77 g. Dated RY 12 (AD 65/6). 

NERW KLAY KAIS SEB GER, Radiate bust of Nero right wearing aegis.
AVTOKRA, Helmeted bust of Alexandria right with elephant headdress.
Date LIB to right. 

Köln 172-4; Dattari 204; Milne 238-45; Emmett 109; Sear 2004.

With permission of cngcoins.com, Sale: CNG 61, Lot: 1073. Closing Date: Sep 25, 2002.