Arab-Byzantine, 'Abd al-Malik b. Marwan, fals, Tabar (for Tabariya), standing caliph, rev,. modified cross-on-steps with bi-Tabar to left and wafin to right, 2.61g (cf Morton & Eden auction 73, 23 April 2015, lot 4), good fine/very fine with clear mint-name, very rare (£1000-1500)