Commemorative Series, 330-354. (Bronze, 10.25 g). Lot of Four Constantinian Folles honoring Rome and Constantinople. (1). Urbs Roma. Cyzicus. 18 mm, 2.55 g, 12h. RIC 90. Well struck and clear. (2). Urbs Roma. Siscia. 18.5 mm, 2.69 g, 12h. RIC 240. Well centered, nice patina. (3). Constantinopolis. Siscia. 18 mm, 2.36 g, 1h. RIC 241. (4). Constantinopolis. Cyzicus. RIC 73. Dark brown glossy patina. All well struck and clear with nice surfaces and appealing details. Nearly very fine to nearly Extremely fine (4).