Voorzijde: Heraclius in centre, Heraclius Constantine on right and the Empress Martina on left all standing facing each wearing crown and chlamys, and holding globus cruciger in right hand, two crosses in field. [no legend] ; Achterzijde: Large M; to left, Monogram 23 (Sear, 1987, p. 32); above, cross and ANNO; to right, regnal year; ...