Watch List notes:

Otacilia Severa, wife of Philip I, Sestertius, Rome, AD 249; AE (g 19,93; mm 31; h 12); MARCIA OTACIL SEVERA AVG, Draped bust r., wearing stephane, Rv. PIETAS AVGVSTAE / S C, Pietas standing l., raising hand and holding acerrum. RIC 208a.
Green patina, large flan, extremely fine.