A cleaned coin, with a file at the rim.
The highest denomination of coins of the Congress Kingdom.
A low-circulation gold coin of the time of the Russian partition under Tsar Alexander I.
The last vintage of the first type of 50-gold coins of the Kingdom (without the pearl border at the rim, with the larger head of the Tsar), still this year changed to the one with the small head.
A rare item.
Ex. Karl Stephens (1989).
Gold, diameter 23 mm, weight 9.72 g.
