Watch List notes:

Gaius Caligula, with Agrippina I. Silver Denarius (3.49 g), AD 37-41. Lugdunum, AD 40. C CAESAR AVG [GER]M P M TR POT III COS III, laureate head of Gaius Caligula right. Reverse: AGRIPPINA MAT [C CAES AV]G GERM, draped bust of Agrippina I right, hair tied in queue at back of neck. RIC 22; Lyon 179; BN 33; BMC 23; RC 6. NGC grade Ch F; Strike: 4/5, Surface: 2/5. Smoothing. Estimate Value $400 - 500