Watch List notes:

EGYPT, Alexandria. Orbiana. Augusta, AD 225-227. Potin Tetradrachm (22mm, 11.50 g, 12h). Dated RY 5 of Severus Alexander (AD 225/6). Draped bust right, wearing stephane / Tyche standing facing, head left, wearing kalathos, holding rudder and cornucopia; L Є (date) in upper left field. Köln –; Dattari (Savio) –; K&G –; RPC VI Online 10327; Emmett 3270.5 (R5); Pecunem 20, lot 476. In NGC encapsulation 4371753-010, graded F, Strike: 5/5, Surface: 2/5. Extremely rare, only two known to RPC, this is the third known specimen.