Watch List notes:

EGYPT, Alexandria. Claudius II Gothicus. AD 268-270. Potin Tetradrachm (21mm, 9.73 g, 12h). Dated RY 2 (AD 269/270). Laureate, draped, and cuirassed bust right / Poseidon standing left, right foot on dolphin, holding aphlaston(?) and trident; L B (date) across lower field. Köln 3045; Dattari (Savio) 5407; K&G 104.32; Emmett 3893.2. Brown patina with traces of green, some porosity. Good VF.

From the Stein A. Evensen Collection, purchased from Beast Coins. Ex Keith Emmett Collection.