Watch List notes:

Gaius (Caligula). AD 37-41. Æ As (27.3mm, 10.86 g, 6h). Rome mint. Struck AD 40-41. Bare head left / Vesta seated left on ornamental throne, holding patera and scepter. RIC I 54. Near VF, dark brown patina with touches of green, minor roughness.

From the collection of a Texas Wine Doctor. Ex Classical Numismatic Group Auction XXXI (9 September 1994), lot 895.