John I (969-976). AR Miliaresion (23mm, 2.9g). Constantinople, AD 969-976. + IҺSyS XRI STyS ҺICA, cross on globe and two steps at centre, crowned bust facing. R/ + IwAҺҺI EҺ X'w AVtO CRATEVSEЬ' ЬASILEVS RwmAIw' in five rows. Sear 1792.