Watch List notes:

Gaius (Caligula), with Divus Augustus. AD 37-41. AR Denarius (19mm, 3.49 g, 6h). Lugdunum (Lyon) mint. 1st emission, AD 37. Bare head of Gaius (Caligula) right / Radiate head of Divus Augustus right, between two six-pointed stars. RIC I 2; Lyon 157 (unlisted dies); RSC 11. Toned, porosity. VF.