Watch List notes:

Gaius (Caligula), 37-41. Denarius (Silver, 19 mm, 3.72 g, 4 h), Lugdunum, 37-38. C CAESAR AVG GERM P M TR POT Bare head of Gaius to right. Rev. GERMANICVS CAES P C CAES AVG GERM Bare head of Germanicus to right. BMC 13. Cohen 4. RIC 12. Rare and with two attractive portraits. Very fine.