Watch List notes:

Gaius (Caligula), with Agrippina Senior. AD 37-41. AR Denarius (18mm, 3.33 g, 4h). Lugdunum (Lyon) mint. 2nd emission, 2nd phase, AD 37-38. Laureate head of Gaius (Caligula) right / Draped bust of Agrippina right. RIC I 14 (Rome mint); Lyon 169; RSC 2. Toned, scratches, metal flaw on reverse. VF.