Commemorative Series, 330. AE (Orichalcum, 16 mm, 2.26 g, 6 h), Constantinopolis, 330. RO-MA Draped bust of Roma to right, wearing crested Attic helmet and pearl necklace. Rev. P - R Virtus (or Roma) standing front, head to right, holding inverted spear in her right hand and placing her left on shield set on ground. Ramskold, Coins and medallions (2011), p. 139, fig. 7A-C. RIC 104 corr. ('Rome'). Beautifully patinated and unusually sharp, an excdellent example. Light deposits, otherwise, extremely fine.