ISLAMIC, Ottoman Empire. Mahmud II. AH 1223-1255 / AD 1808-1839. AV Cedid Rumi (23mm, 2.39 g, 12h). Qustantiniya (Constantinople) mint. Dually dated AH 1223 and RY 13 (AD 1821). Damalı 30-K-A16-13; KM 616; Friedberg 10. Green deposits, slightly wavy flan, underlying luster. EF.