Egypt, Roman Provincial. Vespasian. Alexandria, Egypt Mint. Dated RY 5 (72-73 AD).  Æ Diobol (4.52g; 23.8mm). O./ [AYTOKP] KAIΣAPOΣ OY[ЄΣΠAΣIANOY], laureate head to right. R./ Bust of Serapis r., wearing kalathos, draped left shoulder; in r. field, L E. Geissen 297; Dattari 400. RPC 243. $35