Commemorative Series, 330. 1/3 Siliqua (Silver, 13 mm, 0.95 g, 6 h), Constantinopolis, struck under Constantine I. Draped bust of Roma to right, wearing crested Attic helmet and pearl necklace; all within pelleted circle. Rev. Large P within pelleted circle. Bendall, Anonymous silver, RN 158 (2002), Type 2. Cohen VII, p. 327, 3. Ramskold, Coins and medallions (2011), p. 143, fig. 10A-C. RIC -. RSC - . Slightly rough and with a thin flan crack, otherwise, about extremely fine.
From the collection of Dr. L. Ramskold, ex Helios 6, 9 March 2011, 1037.