EGYPT, Alexandria. Severus Alexander. AD 222-235. BI Tetradrachm (22mm, 11.92 g, 11h). Dated RY 6 (AD 226/7). Laureate, draped, and cuirassed bust right / Tyche standing facing, head left, holding cornucopia and rudder; Lς (date) to upper left. Köln -; Dattari -; Milne 2992 = Emmett 3139.6. VF. Rare.