Byzantine
Andronicus II, Palaeologus, with ANDRONICUS III. 1325-1328 AD. AV Hyperpyron (23mm, 3.33 gm). Constantinople mint. Bust of Mary, orans, within city walls with four towers; N and X below / Standing Christ, nimbate, facing, blessing the kneeling emperors.
Weight: 3.81 Diameter: 22.60