Watch List notes:

MACEDON, Philippi. Gallienus. AD 253-268. Æ (21mm, 8.13 g, 1h). GALLI ENVS AVG, radiate bust right, slight drapery on shoulder / COL P HILIP, Homonoia(?) standing left, holding phiale over lighted altar, and cornucopia. Amandry, Res Publica II, 4c (this coin cited and illustrated). VF, thick earthen green patina. Extremely rare, Amandry cites only three examples, this coin the only not in a public collection.

From the Belgica Collection. Ex Classical Numismatic Group Electronic Auction 243 (27 October 2010), lot 240.