Sestertius - Pertinax (ROMAE AETERNAE COS II S C; Roma)
Obverse
Head of Pertinax, laureate, right.
Lettering: IMP CAES P HELV PERTINAX AVG
Reverse
Roma, helmeted, draped, seated left on shield, holding Victory in outstretched right hand and spear in left hand.
Lettering: ROMAE AETERNAE COS II S C
Technical Details
Obverse Lettering
IMP CAES P HELV PERTINAX AVG
Reverse Lettering
ROMAE AETERNAE COS II S C
Comments
Example of this type:
Trustees of the British Museum
Source:
Online Coins of the Roman Empire (OCRE)
