Watch List notes:

Gaius (Caligula). AD 37-41. Æ Sestertius (33mm, 23.83 g, 6h). Rome mint. Struck AD 37-38. Laureate head left / Caligula's three sisters standing facing: Agrippina (as Securitas), Drusilla (as Concordia), and Julia (as Fortuna). RIC I 33. Fine, brown and red surfaces, rough reverse. Rare.

From the RJM Collection. Ex Classical Numismatic Group 51 (15 September 1999), lot 1204.