Augustus. 27 BC - AD 14. AR denarius (3,77 g). Uncertain Spanish mint (Colonia Caesaraugusta?), struck circa 19-18 BC. CAESAR AVGVSTVS, oak-wreathed head to right / Comet with eight rays and tail; DIVVS IVLIVS across fields. Banker's mark on reverse. Very light porosity. Well struck and attractively toned. RIC 37a, RSC 98, BMCRE 323-325, Ex Numismatic Naumann, auction 90, lot 448 Grade: 1+/01