Watch List notes:

Gaius (Caligula). AD 37-41. Æ As (28mm, 10.86 g, 7h). Rome mint. Struck AD 40-41. Bare head left / Vesta seated left on ornamental throne, holding patera and scepter. RIC I 54. Green-brown surfaces. In NGC encapsulation 4278439-007, graded AU, Strike: 5/5, Surface: 2/5, smoothing.

From the Mercury Group Collection.