Coin graded GCN with AU53 grade.
Byzantine Empire
Constantine VII Porphyrogenitus and Romanus II (913–959), Solidus 945-959, Constantinople mint
Obverse: Christ, nimbate, seated facing on throne
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Reverse: crowned facing busts of Romanus I and Christopher Lekapenos, jointly holding patriarchal cross between them
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Gold, diameter 21 mm, weight 4.31 g