AV Aureus 37–41 AD, CALIGULA and AUGUSTUS 37–41 AD Lugdunum. Bare head right C· CAESAR· AVG· GERM· P· M· TR· POT· COS. Rev. radiate head of Augustus right between two stars.RIC 1; Coh. 10; BMC 1.Ex. Schulman Vault Collection7.87 g. NGC Ch XF. Strike 5 out of 5; Surface 4 out of 5