Help requested on Islamic? inscriptions on a heavy axe

[Lee]

The labeling attributes the figure and components as 'Ottoman 15th - 16th century'.

The accession number for the axe is 924.55.44; if I interpret the pattern correctly this implies it was acquired in 1924. Unfortunately, in my excitement, I did not record the numbers of the other parts of this presumably composite assemblage. There was a mark on the chest armour which, I believe, was that associated with the old Ottoman arsenal at St. Irene in Istanbul...