Watch List notes:

Egypt, Alexandria. Nero, with Tiberius. A.D. 54-68. BI tetradrachm (23.83 mm, 12.04 g, 12 h). A.D. 66-67. NΕΡΩ KΛΑV ΚΑΙΣ ΣΕΒ ΓΕΡ ΑV, radiate head left with aegis, regnal year (LIΓ) above shoulder / ΤΙΒΕΡΙΟΣ ΚΑΙΣΑΡ, laureate head of Tiberius right. RPC 5295; Milne 256; Dattari 185. aVF, rough. 

Ex D. Thomas Collection.