Watch List notes:

EGYPT. Alexandria. Antoninus Pius, 138-161. Drachm (Bronze, 33.6 mm, 23.22 g, 11 h), year 5 = 141-142. ΑYΤ Κ Τ ΑΙΛ ΑΔΡ ΑΝΤωΝΙΝΟC EYCEΒ Laureate, draped and cuirassed bust of Antoninus Pius to right. Rev. E/L Draped bust of Serapis and Isis jugate to right, Serapis wearing kalathos and Isis wearing headdress. Dattari (Savio) 2855. Geissen 1414. K&G 35.161. RPC IV.4 Online temp. 14836. Dark brown patina with some red. Oberse worn and heavily scraped, otherwise, good very fine.
From the collection of Jean-Pierre Righetti, ex London Ancient Coins, 15 November 2019, 2759.