Watch List notes:

Caligula. Denarius; Caligula; 37-41 AD, Lugdunum, 37 AD, Denarius, 3.40g. BM-8, C-2, RIC-8 (R). Obv: C CAESAR AVG GERM P M TR POT Bare head of Caligula r. Rx: AGRIPPINA MAT C CAES AVG GERM Draped bust of Agrippina r., her hair falling in queue down her neck. These dies appear not to be illustrated on any denarius or aureus of Caligula in Giard, Monnayage...de Lyon, pl. XXXVIII-XLII.. VF