CONSTANTINE III. 407-411 AD. AR Siliqua (1.74 gm. Lyons mint. Struck 408-411 AD. Pearl-diademed, draped, and cuirassed bust right / Roma seated left, holding Victory on globe and spear; SMLD. RIC X 1531; RSC 4b. Used by permission of Numismatica Ars Classica.