Watch List notes:

Severina. Augusta, AD 270-275. Antoninianus (23.5mm, 5.40 g, 6h). Antioch mint, 4th officina. 6th emission of Aurelian, AD 275. Draped bust right, wearing stephane, set on crescent / Concordia standing facing, head left, holding signum in each hand; Q//XXI. RIC V 20; BN 1351-2. EF, silvering, light cleaning scratches.