Watch List notes:

EGYPT, Alexandria. Commodus. AD 177-192. BI Tetradrachm (25mm, 13.03 g, 12h). Dated RY 28 (AD 187/8). Laureate head right / Serapis enthroned left, holding scepter, extending his right hand toward Cerberus seated at his feet; L KH (date) to upper left. Köln 2232; Dattari (Savio) 3886; K&G 41.94; Emmett 2557.28. VF, dark gray-brown surfaces.

From the Hermanubis Collection.