ISLAMIC, Ottoman Empire. Mehmed IV, AH 1058-1099 / AD 1648-1687. Luigino (Silver, 20 mm, 2.17 g, 6 h), Ferdinando II de' Medici from Livorno from 1660, with Ottoman 'Sahih' countermark. FERDINAND•II•MAG•D•E•V• Radiate head of Ferdinando II to right; countermark of 'sahih' ['tender' in Arabic]. Rev. SOLI DEO VIRT•HON•ET GLv - •1660• Crowned coat of arms. Cf. MIR 60/8 (for host coin). Scratched, otherwise, very fine.

This interesting issue of Ferdinando II de' Medici from 1660 was countermarked in the Ottoman Empire during the reign of Mehmed IV.