Constantine V, Copronymus (741-775). AV Tremissis, Syracuse mint. D/ Facing crowned and draped bust of Constantine, holding cross potent and akakia. R/ Facing crowned and draped bust of Leo III, holding globus cruciger and akakia. D.O. 17. Sear 1567. g. 1.33 mm. 14.00 R. Rare. Brilliant and superb, nearly as struck. Good EF/EF.