ISLAMIC, Ottoman Empire. Mahmud I, AH 1143-1168 / AD 1730-1754. Zeri Mahbub (Gold, 18.5 mm, 2.61 g, 11 h), Instanbol (Constantinople) mint, dated year AH 1143= 1730 AD. Toughra; mint name and date below. Rev. Legend in four lines. ICV 3300. KM 222. Pere 555. A sharp and well-struck coin of exceptional quality. Some light scratches on the reverse, otherwise, good extremely fine.