struck during the reign of Emperor Constantine X, this coin is of a distinctive concave design, the reverse depicting Emperor Constantine X stood, facing forward with a labarum in his right hand and the globus cruciger in his left. the obverse depicting portrait of Christ raising his hand in benediction and holding the book of the Gospels, he is surrounded by a nimbus, or halo, with seriffed cross arms to symbolise his divinity, 4.4g, in magnetic capsule, in box, with certificate of authenticity