Watch List notes:

Gaius (Caligula). AD 37-41. Æ As (29mm, 12.27 g, 6h). Rome mint. Struck AD 37-38. Bare head left / Vesta seated left on ornamental throne, holding patera and scepter. RIC I 38. Good VF, dark green patina with touches of red, minor cleaning marks in reverse field.