Watch List notes:

CALIGULA with DIVUS AUGUSTUS, 37-41 AD. AR, Denarius. Lugdunum.
Obv: C CAESAR AVG PON M TR POT IIII COS IIII.
Laureate head of Caligula right.
Rev: DIVVS AVG PATER PATRIAE.
Radiate head of Divus Augustus right.
RIC 31.
Condition: Good VF.
Weight: 3.46 g.
Diameter: 18.8 mm.