Watch List notes:

Severina. Augusta, AD 270-275. Antoninianus (23mm, 3.81 g, 12h). Rome mint, 2nd officina. 11th emission of Aurelian, January-September AD 275. Draped bust right, wearing stephane, set on crescent / Concordia standing left, holding a signum with each hand; -|B//XXIR. RIC V 4; BN 221-3. Lightly toned, fully silvered. EF.