[ Background: Emperor Ezana converted to Christianity int he 4th century AD, and ruled his kingdom under Christianity. More here, and here]
From the British Museum:
DescriptionGold coin. (whole) (whole)Half-length bust of Ezanas right, crowned, holding stick or sceptre, flanked by two wheat-stalks, the whole in a beaded circle. (obverse) (obverse)Half-length bust of Ezanas right, wearing headcloth, holding branch (?) or stick, flanked by two wheat-stalks, the whole in a beaded circle. (reverse) (reverse) Production date340-400 (circa) (circa)Production placeMinted in: Aksum (town)Africa: sub-Saharan Africa: Ethiopia: Tigray: Aksum (town)
FindspotFound/Acquired: YemenAsia: Middle East: Arabia: Yemen
DimensionsDie-axis: Die-axis: 12 o'clockWeight: Weight: 1.45 grammesBibliographic references