Watch List notes:

Gaius (Caligula) Æ Quadrans. Rome, AD 40. C•CAESAR•DIVI•AVG•PRON•AVG•, pileus between S-C / PON•M TR•P•III•P P•COS•TERT• around R•C•C•. RIC 45; BMCRE 61-63; BN 107-108. 3.16g, 17mm, 6h. Good Extremely Fine. Superb for the type. From the Thersites Collection.