Watch List notes:

Gaius (Caligula). AD 37-41. Æ As (28.5mm, 10.56 g, 6h). Rome mint. Struck AD 37-38. Bare head left / Vesta seated left on ornamental throne, holding patera and scepter. RIC I 38. VF, green patina, areas of roughness on reverse, traces of earthen deposits.