Watch List notes:

Caligula (37-41). AE Quadrans, Rome mint, 39 AD. Obv. C CAESAR DIVI AVG PRON AVG SC. Cap of Liberty. Rev. COS TERT PON M TR P III PP around RCC. RIC 45. C. 6. AE. g. 3.13 mm. 18.00 Scarce. A scarce issue. Superb example. Very nice warm reddish brown patina. EF.