A very nicely preserved trojak of a very rare variety.
Distinguished by the misplaced letter D from the word DVX (prince) on the stamp - reversed 180 degrees, where the other, from the word Dei is correctly.
Contrary to catalog valuations, found in the trade only occasionally. Offered for the first time in our history.
An issue from the period when mints had to mark their products.
Type with abbreviated date on the left and the letter B (from Bromberg) on the right.