Byzantine Empire, 1020-1028 AD, Follis, NGC authenticated
Byzantine Empire, 1294-1320 AD, Andronicus II, Michael IX, Gold Hyperpyron, 3.97g, NGC authenticated. Strike 4/5, Surface 2/5
Byzantine Empire, 1282-1328 AD, Andronicus II, Gold Hyperpyron, 4.04g, NGC authenticated. Strike 4/5, Surface 4/5