SHIRVAN: Fath 'Ali Khan, 1766-1788, AR tanka (3.25g), Shemakha, AH1188, A-2945, struck to the third standard of about 3.10g, some weakness of strike, VF to EF. It seems that some of the issues dated 1188 followed a partially reduced standard of about 3.25g.
Estimate: 90-120 USD