Julian II. As Caesar, AD 355-360. AR Siliqua (22mm, 2.46 g, 12h). Rome mint. Bareheaded, draped, and cuirassed bust right / Eight-rayed star within wreath with large central jewel; R. RIC VIII –; cf. RSC 172†e. Lightly toned, porous. Good VF. Extremely rare, none in CoinArchives.