Watch List notes:

TURKEY: Mustafa IV, 1807-1808, AV sultani (3.18g), Kostantiniye, AH1222 year 1, KM-546, slight weakness of strike, AU, ex Ahmed Sultan Collection. The weight standard of the sultani was reduced from about 3.50g to about 3.20g by Mustafa IV.

Estimate: 200-260 USD