Watch List notes:

Gaius (Caligula), with Germanicus. AD 37-41. AR Denarius (20mm, 3.67 g, 5h). Rome mint. Struck AD 37-38. Laureate head of Gaius (Caligula) right / Bare head of Germanicus right. RIC I 18; RSC 2. VF, porous, light cleaning scratches.