Watch List notes:

EGYPT, Alexandria. Antoninus Pius. AD 138-161. Æ Drachm (33mm, 21.54 g, 12h). Dated RY 18 (AD 154/155). Laureate bust right, slight drapery / Poseidon standing right, left foot on rock with chlamys draped over his thigh, holding trident with his right hand and a dolphin in his left; L I H (date) across field. Köln 1743-4; Dattari (Savio) 8657-8; K&G 35.655; Emmett 1642.18. Brown patina with touches of green, minor roughness. VF.

From the Stein A. Evensen Collection. Ex Collection CR (Classical Numismatic Group Electronic Auction 237, 21 July 2010), lot 240 (hammer $330).