Severus Alexander (222-235). Mesopotamia, Nisibis. Æ (28mm, 11.07g, 12h). Laureate bust of Alexander r., with slight drapery. R/ Draped, veiled and turreted bust of Tyche r.; before, star; above, ram leaping r., looking back. RPC VI online 7936 (temporary); BMC 4. Brown patina, VF - Good VF