Watch List notes:

EGYPT. Alexandria. Nero, 54-68. Tetradrachm (Billon, 25.5 mm, 13.08 g, 12 h), year 13 = 66-67. ΝΕΡΩ ΚΛΑY ΚΑΙΣ ΣΕB ΓΕΡ AY / L IΓ Radiate bust of Nero to left, wearing aegis. Rev. ΣΕΒΑΣΤΟΦΟΡΟΣ Galley sailing right; dolphins swimming below. Dattari (Savio) 263. Geissen 184. K&G 14.99 corr. (obverse legend). RPC I 5296. Very fine.
From the collection of Jean-Pierre Righetti.