Watch List notes:

EGYPT, Alexandria. Commodus. AD 177-192. BI Tetradrachm (24mm, 12.28 g, 12h). Dated RY 24 of Marcus Aurelius (AD 183/4). Laureate head right / Commodus, in priestly attire, standing left before bust of Serapis set on low cippus, sacrificing over lighted altar. Köln 2212-3; Dattari (Savio) 3847 var. (obv. legend); K&G 41.46; Emmett 2529.24. VF, dark gray-brown surfaces.

From the Hermanubis Collection.