Watch List notes:

Otacilia Severa, wife of Philip I (244-249). AR Antoninianus. Ludi Saeculares issue, commemorating the 1000th anniversary of Rome, 248 AD. Obv. Diademed and draped bust right, set on crescent. Rev. Hippopotamus standing right; IIII in exergue. RIC IV (Philip I) 116b. AR. 2.61 g. 22.00 mm. R. Warm toning. VF.