Watch List notes:

EGYPT, Alexandria. Claudius, with Messalina. AD 41-54. BI Tetradrachm (25mm, 12.70 g, 12h). Dated RY 2 (AD 41/2). Laureate head right; L B (date) before / Messalina standing facing, head left, leaning on short column, holding two children in outstretched right hand, grain ears with left. Köln –; Dattari (Savio) 121; K&G 12.5; RPC I 5115; Emmett 74.2. Good Fine, dark brown surfaces.

From the Hermanubis Collection.