OTTOMAN EMPIRE: Mehmet IV, 1648-1687, AV sultani (3.41g), Jaza'ir (Cezayir), ND, A-1383N, Damali-CZ-A2a, date never engraved in the obverse die; reverse has the shortened formula sahib al-'izz wa'l-nasr bi'l-birr wa'l-bahr followed by 'izza nasruhu, EF, RR.
Estimate: 900-1,100 USD