Bronze follis, 30mm, 15.39gm, issued AD 572/573. Constantinople mint.
Obv: DN IVSTINVS PP AVC, Emperor and Empress enthroned nimbate facing, he hold globus cruciger, she holds cruciform sceptre.
Rev: ANNO GII (CON in ex.), Large M, chi rho above, B beneath.
Not in Dumbarton Oaks, which has variations A, G and ?, but not B.