Watch List notes:

EGYPT, Alexandria. Marcus Aurelius. AD 161-180. BI Tetradrachm (25mm, 14.84 g, 12h). Dated RY 2 (AD 161/162). Laureate and draped bust left / Serapis enthroned left, holding scepter, extending his right hand toward Cerberus seated at his feet; on throneback, Nike standing right, holding wreath and palm frond; L B (date) across field. Köln –; Dattari (Savio) 3378 var. (obv. legend); K&G 37.135 var. (same); Emmett 2080.2. VF, dark brown surfaces.

From the Hermanubis Collection.