Constantius Gallus, Caesar, 351-354. Siliqua (Silver, 19 mm, 3.00 g, 6 h), Siscia, 351. D N CONSTANTIVS IVN NOB C Bare head of Constantius Gallus to right. Rev. VICTORIA CAESARIS / SIS Victory advancing left, holding palm frond in her right hand and trophy over her left shoulder. RIC 299. Very rare. Harshly cleaned, otherwise, good very fine.