Watch List notes:

SEVERINA. Antoninian. (See 4.59g / 23mm). 275 AD Rome. (RIC 20). Anv: Diademic and draped bust of Severina to the right on crescent, around legend: SEVERINA AVG. Rev: Concordia standing to the left between two banners, in field VI, in exergue: XXI, around legend: CONCORDIAE MILITVM. Good Very Fine. Remains of original silver.