Byzantine
Justin II and Sophia - Large M Follis. 565-578 AD. Constantinople mint, year 5. Obv: IVSTINVS PP AV legend with Justin left holding globus cruciger and Sophia right holding cruciform sceptre, nimbate, seated on double throne. Rev: large M with A / N / N / O left, U right, cross above and ? below; mintmark CON in exergue 14.7g 28.6mm