Watch List notes:

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, 1.47g (cf Morton & Eden auction 73, 23 April 2015, lot 4), on an irregular flan but with very clear mint-name, good fine/very fine and rare
Estimate: 500-700 GBP