John VI Cantacuzene (Second reign, 1353-1354 AD.). AR Basilikon (17,4 mm, 1,68 g.) Constantinople. IC - XC. Christ enthroned facing; retrograde Rev. DMTP / ΓΟΔ / KTKZN (Z retrograde). St. Demetrius standing facing to left, holding cross and John standing to right, raising hands in adoration.