Watch List notes:

Caligula AR Denarius. Lugdunum, AD 40. C CAESAR • AVG • PON • M • TR • POT • III • COS • III, laureate head to right / S • P • Q • R •P • P OB • C • S • in three lines within oak wreath. RIC I 28 (Rome); cf. BMCRE 29-30 (aureus); BN 39; RSC 21. 3.75g, 18mm, 8h.

Mint State.

From the Shackleford Collection.