Augustus. 27 BC-AD 14. AR Denarius (19mm, 3.61 g, 5h). Uncertain Spanish mint (Colonia Caesaraugusta?). Struck circa 19-18 BC. CAESAR AVGVSTVS, head left, wearing oak wreath / DIVVS • IVLIVS across field, comet with eight rays and tail. RIC I 37b; RSC 97.