Gaius (Caligula), with Germanicus, AD 37-41. AR denarius (19 mm; 3,63 g). Lugdunum (Lyon) mint, struck AD 37-38. Bare head of Gaius right / Bare head of Germancus right. Some porosity on obverse and minor edge break. Two attractive portraits and beautifully toned., RIC I 12, RSC 4, Grade: 1+/01, Purchased from Oslo Mynthandel AS in August 2011