Watch List notes:

Foreign Coins, Cut and Countermarked, Netherlands East Indies, Banjarmasin (Borneo): Holland, gold ducat, 1771, countermarked 'Banjar' in Arabic, wt. 3.44gms. (KM.-; Scholten -), coin and countermark good extremely fine, exceedingly rare
*ex Dr. C. C. Chang Collection, Spink Singapore, July 1997, lot 82
Estimate: (2000-2500 GBP)