Half Follis of Heraclius

Obv.: To l., Heraclius standing, with mustache and long beard, wearing military dress and crown with cross, holding long cross in r. hand. To r., Heraclius Constantine standing with short beard, wearing chlamys and crown with cross; in r. hand, globe and cross; between heads, cross; to r., a 'K'. Rev.: Large K; above, a cross. To l., ANNO? To r., XX, side by side.