Watch List notes:

Otacilia Severa (Augusta, 244-249), Mesopotamia, Nisibis, Æ, 10.66g, 27mm. Draped bust right, wearing stephane and set on crescent / Tetrastyle temple, containing Fortuna seated facing; above, ram leaping right, head left; below, half-length figure of river–god Mygdonius swimming right. SNG Cop. 244; BMC 27. Very fine.