Constantinopolis; Siscia, c. 330-3 AD, Reduced Follis, 2.09g. RIC-224, officina B=2 (c3). Obv: CONSTAN - TINOPOLIS Draped bust of Constantinopolis l. wearing laureate helmet, scepter over l. shoulder. Rx: Victory standing l., wings raised, r. foot on prow, holding scepter and shield, B[SIS] in exergue. Our attribution to Siscia is tentative because of weakness of the mintmark in exergue; only the initial B is clearly legible.Wonderful green patination, which is quite rare on these coins. Mint State