Empire. Constantius II. Nicomedia. AD 351-355. AR Siliqua (3.29g, 1h). Cohen 342; RIC 81. Old cabinet tone. Perfectly centered and struck. Superb extremely fine. From a private collection; Tradart 1992 (2) lot 268; Numismatic Fine Arts 1988 (20) lot 538; former Fred Baldwin (1889-1970) collection, Glendining 1969 (20 November) lot 384