Watch List notes:

EGYPT, Alexandria. Commodus. AD 177-192. BI Tetradrachm (27mm, 13.41 g, 11h). Dated RY 25 of Marcus Aurelius (AD 184/185). Laureate head right / Commodus, in priestly attire, standing left before bust of Serapis set on low cippus, sacrificing over lighted altar; K/L Є (date) across field. Köln 2218; Dattari (Savio) 3848 var. (obv. legend); K&G 41.63; Emmett 2529.25 (R5). VF, dark gray-brown surfaces. Struck on a broad flan. Rare type for this regnal year.

From the Hermanubis Collection.