Tiberius. AD 14-37. Æ Dupondius (29mm, 16.4 g). Commagene(?) mint. Struck circa AD 19-20. [TI CAESA]R DIVI AVGVSTI F AVGVSTVS, laureate head right / PONT MAXIM COS III IMP VII TR POT XXI, caduceus between crossed cornucopias.