TURKEY: Mahmud II, 1808-1839, AV ¼ surre altin (0.48g), Dar al-Khilafa, AH1223 year 16, KM-619, el-aliya series, a superb example! MS65, R, ex Ken Bovenkamp. Two obverse die breaks, one within the regnal year 16, the other to the left of "fi ".
Estimate: 350-400 USD