Herennia Etruscilla, Augusta, 249-251. Antoninianus (Silver, 22 mm, 4.75 g, 6 h), Antiochia, 251. HER ETRVSCILLA AVG Diademed and draped bust of Herennia Etruscilla set to right on crescent. Rev. AEQVITAS AVGG Aequitas standing front, head to left, holding scales in her right hand and cornucopiae in her left. Cohen 3. RIC 64. Rare. Struck from a worn obverse die, otherwise, virtually as struck.
This rare issue was struck in the short time period between Herennius' promotion to Augustus in 251 and his death in battle against the Goths in the same year.