Aureus - Septimius Severus (LIBERAL AVG COS; Liberalitas)
Technical Details
Obverse Lettering
IMP CAE L SEP SEV PERT AVG
Reverse Lettering
LIBERAL AVG COS
Comments
Mass varies: 7.11–7.32 g;
Diameter varies: 20–21 mm;
Source:
Online Coins of the Roman Empire (OCRE)