ISLAMIC, Ottoman Empire. Ahmad III, AH 1115-1143 / AD 1703-1730. Yirmilik (Silver, 29 mm, 9.85 g, 1 h), Qustantiniya, AH 1115 = AD 1640. Pere 521. Sultan 981. Extremely fine.
From a German collection of Ottoman coins, formed from the 1980s to early 2000s.