Egypt, Alexandria. Dattari. Antoninus Pius, 138-161 Tetradrachm circa 156-157 (year 20), billon 24.3mm., 13.50g. Laureate, draped and cuirassed bust r. Rev. Poseidon standing with foot on rock, r., holding trident and dolphin; in field, L-K. RPC Online 14313 (this coin cited). Dattari-Savio Pl. 114, 2324 (this coin).
Only two specimens listed in RPC, Very Fine.
From the Dattari collection.
In addition, winning bids of EEC clients for this coin are subject to a 5% fee on hammer price as a reimbursement for import duty paid to HMRC.