Watch List notes:

Antoninus Pius (138-161), Tetradrachm, Egypt: Alexandria, AD 144-145; BI (g 11,80; mm 23; h 12); CεB εYCεB - ANTΩNINOC, laureate head r., Rv. Zeus Serapis seated l. on throne, holding sceptre and extends his hand to Kerberos; on l., LH. Dattari 2370.
Light patina, about extremely fine.