These could be very fine pieces--as is this one made of copper alloy, inlaid with gold and silver from Ottoman Turkey, and made in 1486, probably for (based on a Persian inscription in verse on the back) Sultan Bayazid II
(who ruled 1481-1512).
When Queen Isabella and King Ferdinand of Spain expelled the Jews in 1492, from 2,000 miles to the east, the Turkish Sultan Bayazid II
welcomed them with open arms.
Joseph Hamon, who had fled from Spain, became court physician to two Ottoman sultans, Bayazid II
and Selim I.
When the Jews were expelled from Andalusia in 1492, Sultan Bayazid II
(1447-1513), opened the gates of his kingdom to the Jews persecuted by the inquisitions in Spain and other Catholic countries.