RIC I (second edition) Gaius/Caligula 12
Denomination: denarius
Material: ar
Authority: gaius
Mint: lugdunum
Manufacture: struck
Date: 0037 to 0038
Obverse legend: C CAESAR AVG GERM P M TR POT
Obverse: Head of Caligula, bare, right
Obverse portrait: gaius
Reverse legend: GERMANICVS CAES P C CAES AVG GERM
Reverse: Head of Germanicus, bare, right
Reverse portrait: germanicus