TURKEY: Mahmud I, 1730-1754, AV 2 altin (çifte findik) (6.73g), Islambul, AH1143, KM-234, initial #15, pierced (as usual), lovely strike, choice VF to EF, RR, ex Ahmed Sultan Collection. The 2 altin (çifte findik) denomination is very rare, none on CoinArchives for Sultan Mahmud I.
Estimate: 600-800 USD