Watch List notes:

EGYPT, Alexandria. Gallienus. AD 253-268. Potin Tetradrachm (23.5mm, 10.83 g, 12h). Dated RY 2 (AD 254/255). Laureate, draped, and cuirassed bust right / Eirene standing facing, head left, holding olive branch and transverse scepter; L B (date) across field. Köln 2883; Dattari (Savio) 5196; K&G 90.9; Emmett 3731.2 (R4); Kellner p. 131, pl. 14, Abb. 19 (this coin). Dark brown to black surfaces, areas of corrosion/pits on both sides. Good VF.

Ex A.K. Collection (Triton XXIII, 14 January 2020), lot 835 (part of); purchased privately by A.K from Badische Bank Mannheim, 1970.