Watch List notes:

CALIGULA, with Agrippina Senior (37-41). Denarius. Rome.

Obv: C CAESAR AVG PON M TR POT III COS III.
Laureate head of Gaius right.
Rev: AGRIPPINA MAT C CAES AVG GERM.
Draped bust of Agrippina right.

RIC 22.

Condition: Very fine.

Weight: 3.27 g.
Diameter: 18 mm.