Watch List notes:

Severina. Augusta, AD 270-275. Antoninianus (22mm, 4.06 g, 6h). Siscia mint, 3rd officina. 9th emission, AD 274-275. Draped bust right, wearing stephane, set on crescent / Concordia standing facing, head left, holding two signa; TXXI. RIC V 13; BN 933. EF.