Commemorative Series, 330. 1/3 Siliqua (Silver, 11 mm, 1.00 g, 12 h), Constantinopolis, struck under Constantine I. Draped bust of Constantinopolis to right, wearing pearl diadem with semicircular extension and pearl necklace; all within pelleted circle. Rev. Large K within pelleted circle. Bendall, Anonymous silver, RN 158 (2002), Type 4. Cohen 287 (Constantine II). Ramskold, Coins and medallions (2011), p. 144, fig. 11B (this coin). RIC -. RSC - . Beautifully toned. Very minor traces of corrosion on the obverse, otherwise, nearly extremely fine.