Watch List notes:

Otacilia Severa (Philip I, 244-249), Sestertius, Rome, AD 248; AE (g 16,95; mm 29; h 12); MARCIA OTACIL SEVERA AVG, diademed and draped bust r., Rv. SAECVLARES AVGG, hippopotamus standing r.; in ex., S C. RIC 200a; C 65.
Brownish patina, good very fine.