Otacilia Severa, under Philip I. and II., Rome mint, officina 4, 248 AD.,
Antoninianus (22-23 mm / 4,31 g), silver, axes about coin alignment ↑↓ (ca. 190°),
Obv.: OTACIL SEVERA AVG , diademed draped bust of Otacilia Severa right, resting on a crescent.
Rev.: PIETAS AVGG / Δ , Pietas standing half-left, holding box of perfume and raising right hand over altar; Greek character Δ in left field.
RIC IV, III, p. 82, 115 (common) ; Coh. 39 ; RSC 39 .
scarcer issue with an officina letter on the reverse