Ruler: C. Caesar Augustus Germanicus (Caligula), Emperor of Rome, A.D. 1241, ruled 3741, Mint: Rome, Quadrans of C. Caesar Augustus Germanicus (Caligula), Emperor of Rome from?Rome, 4041, Copper, 4.16 g, 6:00, 19.5?mm, Made in Rome, Roman, 1st?centur