Watch List notes:

Otacilia Severa. Augusta, AD 244-249. AR Antoninianus (23mm, 4.63 g, 12h). Commemorating the 1000th anniversary of Rome. Rome mint, 4th officina. 9th emission of Philip I, AD 248. Draped bust right, wearing stephane, set on crescent / Hippopotamus walking right; IIII below. RIC IV 116b (Philip I); RSC 64. Good VF, toned.

From the Olav E. Klingenberg Collection. Ex Classical Numismatic Group Electronic Auction 309 (21 August 2013), lot 354.