Rare proof 20-gold coin of T. Załuski's design.
One of the gold coin designs of the Second Republic period, which has survived to this day only in the form of a trial coin.
Characteristic cracks are visible on both stamps.
Mint, with a manufacturing defect in the disc at the eagle's head.
Mintage of 120 pieces.
Bronze, diameter 21 mm, weight 6.28 g.