EGYPT, Alexandria. Nero. AD 54-68. BI Tetradrachm (25.2mm, 12.2 g). Dated RY 10 (AD 63/4). NEPΩ KΛAV KAIΣ ΣEB ΓEP, radiate head right / AYTO–KPA, draped bust of Serapis right, wearing taenia and calathus; L I (date) before. Köln 160–1; Dattari (Savio) 251–2; K&G 14.77; RPC I 5274; Emmett 133.