Watch List notes:

EGYPT, Alexandria. Antoninus Pius. AD 138-161. BI Tetradrachm (23mm, 11.94 g, 12h). Dated RY 12 (AD 148/149). Laureate, draped, and cuirassed bust right / Nilus reclining left, holding reed and cornucopia from which emerges a Genius; Iς (for 16 cubits) above, crocodile below, L ∆ω∆EK ATOV (date) around. Köln 1594; Dattari (Savio) 2294; K&G 35.426; Emmett 1413.12. Dark gray-brown surfaces. VF.

Ex Hermanubis Collection (Classical Numismatic Group Electronic Auction 377, 29 June 2016), lot 269.