Watch List notes:

Mysia, Pergamum. Antoninus Pius. A.D. 138-161. AE 19 (19.3 mm, 5.18 g, 1 h). Struck ca. A.D. 144-6. Quartos, strategos for the second time. ΑV ΤΙ ΑΙ ΑΔΡ ΑΝΤΩΝЄΙΝO , laureate head of Antoninus Pius right / ЄΠΙ ΤΡ ΚOVΑΡΤOV ΤO Β ΠЄΡΓΑ, Serapis seated left, wearing kalathos, holding long scepter, extending hand over Cerberus seated left. RPC IV.2 Online 3195; Weisser 610; SNG von Aulock 1402. VF, green patina, slight roughness. Scarce.

Ex Frank Kovacs.