Watch List notes:

SEVERINA. Antoninian. (Ae. 3.44g / 23mm). AD 274-275 Antioch. (RIC 20). Anv: Diademic and draped bust of Severina on the right, around the legend: SEVERINA AVG. Rev: Concordia standing to the left carrying two banners, in field P, in exergue: XXI, around legend: CONCORDIAE MILITVM. Very Fine.