Watch List notes:

EGYPT, Alexandria. Maximianus. First reign, AD 286-305. Potin Tetradrachm (18mm, 6.87 g, 12h). Dated RY 10 (AD 295/296). Laureate and cuirassed bust right / Draped bust of Hermanubis right, wearing modius; L I (date) to left, caduceus surmounted by palm frond to right. Köln –; Dattari (Savio) 5920 corr. (RY 10 not RY 3); K&G –; Emmett 4138.10 (R5 = Dattari 5920 corr.). Dark brown patina with traces of green, minor roughness. Good VF. Extremely rare, and this type was struck only in regnal year 10 for Maximianus.