Watch List notes:

Caligula (37-41). AE Quadrans, 39-40 AD. D/ C CAESAR DIVI AVG PRON AVG. Pileus between S-C. R/ PON M TR P III PP COS TERT around RCC. RIC 45. AE. g. 3.13 mm. 17.50 Superb. Reddish-brown patina. EF.

Ex Artemide 41E, lot 244.